Composition Sentence Examples
We cannot determine the chemical composition of soil simply by touching it.
Its composition is somewhat complex.
I flipped to the final pages of the composition book, hoping for the latest entries.
In a composition which I wrote about the old cities of Greece and Italy, I borrowed my glowing descriptions, with variations, from sources I have forgotten.
Her eyes widened with the realization that he wrote this beautiful composition for her.
Before the half hour was ended he had written a very neat composition on his slate.
Henry's composition was not in verse.
We know little of its composition.
Pierre looked at Rostopchin with naive astonishment, not understanding why he should be disturbed by the bad composition of the Note.
Similarly, if we know by experiment the composition of water and of ammonia, we can predict the probable composition of the oxides of nitrogen.
AdvertisementThe theory of valency as a means of showing similarity of properties and relative composition became a dominant feature of chemical theory, the older hypotheses of types, radicals, &c.
The dispositions drawn up by Weyrother for the battle of Austerlitz were a model of perfection for that kind of composition, but still they were criticized--criticized for their very perfection, for their excessive minuteness.
On the death of the amir Avicenna ceased to be vizier, and hid himself in the house of an apothecary, where, with intense assiduity, he continued the composition of his works.
The problem could obviously be completely solved only when the composition of the air, and the parts played by its components, had been determined.
She seems to have some idea of the difference between original composition and reproduction.
AdvertisementTo this it may be replied that pure morphology and organography are not alternatives, but are two complementary and equally necessary modes of considering the composition of the plant-body.
The verse shows great facility of metrical composition, but a considerable portion of it is transferred from the tragedies of Seneca.
A greater originality in the method of teaching the ancient languages was exemplified by Fenelon, whose views were partially reflected by the Abbe Fleury, who also desired the simplification of grammar, the diminution of composition, and even the suppression of Latin verse.
This is not by the supply of food alone, but also by the withdrawal of carbonic acid from the atmosphere, by which vegetation maintains the composition of the air in a state fit for the support of animal life.
Henry Cavendish, from which it appeared that Cavendish, already famous by many other researches (such as the mean density of the earth, the composition of water, &c.), must be looked on as, in his day, a man of Maxwell's own stamp as a theorist and an experimenter of the very first rank.
AdvertisementFrom the mazy and incoherent alchemical and iatrochemical doctrines, the former based on false conceptions of matter, the latter on erroneous views of life processes and physiology, a new science arose - the study of the composition of substances.
The beginning of the i 9th century was attended by far-reaching discoveries in the nature of the composition of compounds.
Lavoisier appears to have assumed that the composition of every chemical compound was constant, and the same opinion was the basis of much experimental inquiry at the hands of Joseph Louis Proust during 1801 to 1809, who vigorously combated the doctrine of Claude Louis Berthollet (Essai de statique chimique, 1803), viz.
We may here notice the important chemical symbolism or notation introduced by Berzelius, which greatly contributed to the definite and convenient representation of chemical composition and the tracing of chemical reactions.
This spirit gave way to the physicians, who regarded " chemistry as the art of preparing medicines," a denotation which in turn succumbed to the arguments of Boyle, who regarded it as the " science of the composition of substances," a definition which adequately fits the science to-day.
AdvertisementHis draughtsmanship is better than that of Jacques, whom he did not, however, rival in spirit, colour or composition.
Yet among the older rocks there are many which, though finely crystalline, have the chemical composition of modern obsidians and possess structures, such as the perlitic and spherulitic, which are very characteristic of vitreous rocks.
The Composition of the Head (that is to say, of the anterior part of the prosoma) with especial Reference to the Region in Front of the Mouth.
But he had neither the generous temperament nor the breadth of view which is required in the composition of even a mediocre statesman.
The composition of the vapour, however, would not be the same as that of either layer.
They did much, however, for the cultivation of original composition modelled on Cicero and Virgil.
In these schools the subjects of study included mathematics and natural sciences, geography and history, and modern languages (especially French), with riding, fencing and dancing; Latin assumed a subordinate place, and classical composition in prose or verse was not considered a sufficiently courtly accomplishment.
The leaving examination (Abgangspriifung), instituted in that year, required Greek translation at sight, with Greek prose composition, and ability to speak and to write Latin.
The soils of the Piedmont Plateau east of Parr's Ridge are, like the underlying rocks, exceptionally variable in composition, texture and colour.
It also enters (as carbonates) into the composition of many minerals, such as chalk, dolomite, calcite, witherite, calamine and spathic iron ore.
The volume composition of carbon monoxide is established by exploding a mixture of the gas with oxygen, two volumes of the gas combining with one volume of oxygen to form two volumes of carbon dioxide.
The volume composition of carbon dioxide is determined by burning carbon in oxygen, when it is found that the volume of carbon dioxide formed is the same as that of the oxygen required for its production, hence carbon dioxide contains its own volume of oxygen.
When melted in a current of hydrogen or electrolysed in the same condition, a dark blue mass is obtained of uncertain composition.
No discovery has yielded any direct testimony as to the authorship of any book of the Bible, or as to the mode or date of its composition.
These two works, the Logia (or, as some prefer to call it, the Non-Marcan document common to Matthew and Luke) and the Mark-Gospel, were the prime factors in all the subsequent composition of Gospels.
At an early date in the 2nd century this demand was met by the composition of the oldest form of what we call the Apostles' Creed.
About the same time he showed by a wonderful series of experiments that the colouring matter of Prussian blue could not be produced without the presence Of a substance of the nature of an acid, to which the name of prussic acid was ultimately given; and he described the composition, properties and compounds of this body, and even ascertained its smell and taste, quite unaware of its poisonous character.
During a life of incessant activity Chalmers scarcely ever allowed a day to pass without its modicum of composition; at the most unseasonable times, and in the most unlikely places, he would occupy himself with literary work.
It is true that a great variety of evidence is afforded by the composition of the rocks, that glaciers have left their traces in glacial scratchings and transported boulders, also that proofs of arid or semiarid conditions are found in the reddish colour of rocks in certain portions of the Palaeozoic, Trias and Eocene; but fossils afford the most precise and conclusive evidence as to the past history of climate, because of the fact that adaptations to temperature have remained constant for millions of years.
The bas-reliefs with which the walls are adorned are unrivalled in antiquity, for variety of subject, breadth of composition, truth of presentation and artistic treatment.
The principal buildings are the collegiate church of Santa Maria de la Seo, the Dominican monastery, and the church of San Ignazio, built over the cavern (cueva santa) where Ignatius de Loyola spent most of the year 1522 in penitentiary exercises and the composition of his Exercitia spiritualia.
From the composition of a speech in Paul's name (for, though the farewell in Acts goes back to first-hand tradition, it represents the author's standpoint as well as Paul's), it was but a step to compose letters in his name, especially on the basis of some of his extant notes.
He helped Cicero in the composition of the De Officiis.
It is not necessary to dwell upon the other forms of literary composition attempted by Cicero.
There are only two or three vertebrae which are equivalent to those of the reptiles; these true sacrals are situated in a level just behind the acetabulum; as a rule between these two primary sacral vertebrae issues the last of the spinal nerves which contributes to the composition of the sciadic plexus.
Between them arises a median crest, which varies much in extent and composition, and is of considerable taxonomic value.
It forms a hydrate of composition H 2 S 7H 2 0.
An oxychloride of composition S 2 0 3 C1 4 has been described.
There was a waste of metal in these early rails owing to the excessive thickness of the vertical web, and subsequent improvements have consisted in adjusting the dimensions so as to combine strength with economy of metal, as well as in the substitution of steel for wrought iron (after the introduction of the Bessemer process) and in minute attention to the composition of the steel employed.
After washing our hands and lighting the lamps, each is invited to sing a hymn before all to God, either taken from holy writ or of his own composition.
It was not, indeed, until October 1772 that he found himself at last independent, and fairly settled in his house and library, with full leisure and opportunity to set about the composition of the first volume of his history.
Like Berthelot, he writes the chemical equation of the reaction, but in addition he considers the chemical formula of each substance to express not only its material composition, but also the (unknown) value of its intrinsic energy.
With the splendour of the whole, the beauty of the composition is marvellous, and it may rank as the highest achievement of Italian Gothic. It was begun in 1310, but the upper part was not completed till the 16th century.
No historical record has been preserved of these latter, but they appear to have profoundly affected the population of Bengal, which is believed to be MongoloDravidian in composition.
Here we must distinguish between the Lancelot proper and the LancelotGuenevere versions; so far as the latter are concerned, we cannot get behind the version of Chretien, - nowhere, prior to the composition of the Chevalier de la Charrette is there any evidence of the existence of such a story.
Some other glycerides isolated from natural sources are analogous in composition to tristearin, but with this difference, that the three radicals which replace hydrogen in glycerin are not all identical; thus kephalin, myelin and lecithin are glycerides in which two hydrogens are replaced by fatty acid radicals, and the third by a complex phosphoric acid derivative.
In the van Ruymbeke process the spent lyes are allowed to settle, and then treated with "persulphate of iron," the exact composition of which is a trade secret, but it is possibly a mixture of ferric and ferrous sulphates.
Apart from these missions, his activities were devoted to the composition of history, a pursuit for which the monks of St Albans had long been famous.
In the eighteen years which elapsed between 533 and the composition of the Getica of Jordanes, great events, most disastrous for the Romano-Gothic monarchy of Theodoric, had taken place.
Perhaps the most remarkable discovery of modern chemistry is the existence of compounds, which, whilst possessing an identical composition, are absolutely different bodies, judged of by their properties.
He is even credited, on fairly probable testimony, with a share at least in the composition of several comedies.
So much, indeed, does the character of the herbage vary from plot to plot that the effect may fairly be described as kaleidoscopic. Repeated analyses have shown how greatly both the botanical constitution and the chemical composition of the mixed herbage vary according to the description of manure applied.
When the diet closed he withdrew to Bruckberg and occupied himself partly with scientific study, partly with the composition of his Theogonie (1857).
The principal theory which he hence conceived himself justified in propounding was that instead of five being (as had been stated) the maximum number of centres of ossification in the sternum, there are no fewer than nine entering into the composition of the perfect sternum of birds in general, though in every species some of these nine are wanting, whatever be the condition of development at the time of examination.
Nothing whatever is to be said against the composition of his first and second " tribes"; but the third is an assemblage still more heterogeneous than that which Nitzsch brought together under a name so like that of Muller - for the fact must never be allowed to go out of sight that the extent of the Picarii of the latter is not at all that of the Picariae of the former.'
Here he continued his labours in experimental science and also in the composition of complete treatises.
In 1292, as appears from what is probably his latest composition, the Compendium Studii Theologiae, he was again at liberty.
The smaller works, chiefly on alchemy, are unimportant, and the dates of their composition cannot be ascertained.
His chief books on chemistry were six volumes of Experiments and Observations on different Kinds of Air, published between 1774 and 1786; Experiments on the Generation of Air from Water (1793) Experiments and Observations relating to the Analysis of Atmospheric Air, and Considerations on the Doctrine of Phlogiston established and that of the Composition of Water refuted (1800).
These facts indicate that we have here an agricultural product the market price of which is still far below its value as compared, on the basis of its chemical composition, either with other feeding stuffs or with other fertilizers.
The acid is thus obtained in colourless rhombic prisms of the composition C 6 H 8 0 7 +H 2 0.
Although our information respecting the chemical composition of petroleum has been almost entirely gained since the middle of the 18th century, a considerable amount of empirical knowledge of the substance was possessed by chemists at an earlier date, and there was much speculation as to its origin.
Even prior to the discovery of petroleum in commercial quantities, a number of chemists had made determinations of the chemical composition of several different varieties, and these investigations, supplemented by those of a later date, show that petroleum consists of about 84% by weight of carbon with 12% of hydrogen, and varying proportions of sulphur, nitrogen and oxygen.
His declining days were spent in the discharge of his honourable Florentine office and in the composition of his history.
They also contributed to sacred literature themselves in the composition of new psalms. Attendance to the ordinary needs of nature was entirely relegated to the hours of darkness.
But in all countries a mixture of several oils enters into the composition of curd soaps and the proportions used have no fixity.
Other works by him were Reponse au livre de P. Nouet sur l'eucharistie (1668); CEuvres posthumes (Amsterdam, 1688), containing the Traite de la composition d'un sermon, translated into English in 1778.
All these are strikingly alike in appearance and general characters, differing essentially only in chemical composition, and it would seem better to reserve the name cerargyrite for the whole group, using the names chlorargyrite (AgC1), embolite (Ag(Cl, Bl)), bromargyrite (AgBr) and iodembolite (Ag(C1, Br, I)) for the different isomorphous members of the group. They are cubic in crystallization, with the cube and the octahedron as prominent forms, but crystals are small and usually indistinct; there is no cleavage.
The colour varies somewhat with the chemical composition, being grey or colourless in chlorargyrite, greenish-grey in embolite and bromargyrite, and greenish-yellow to orange-yellow in iodembolite.
An oxide of composition Ru 4 0 9 is obtained as a black hydrated powder when the peroxide is heated with water for some time.
For example, the physicist determines the density, elasticity, hardness, electrical and thermal conductivity, thermal expansion, &c.; the chemist, on the other hand, investigates changes in composition, such as may be effected by an electric current, by heat, or when two or more substances are mixed.
To the physicist matter is presented in three leading forms - solids, liquids and gases; and although further subdivisions have been rendered necessary with the growth of knowledge the same principle is retained, namely, a classification based on properties having no relation to composition.
The chemical analogy of this substance to chlorine was quickly perceived, especially after its investigation by Davy and Gay Lussac. Cyanogen, a compound which in combination behaved very similarly to chlorine and iodine, was isolated in 1815 by Gay Lussac. This discovery of the first of the then-styled " compound radicals " exerted great influence on the prevailing views of chemical composition.
Hydrochloric acid was carefully investigated at about this time by Davy, Faraday and Gay Lussac, its composition and the elementary nature of chlorine being thereby established.
The term allotropy has also been applied to inorganic compounds, identical in composition, but assuming different crystallographic forms. Mercuric oxide, sulphide and iodide; arsenic trioxide; titanium dioxide and silicon dioxide may be cited as examples.
It is true that by the distillation of many herbs, resins and similar substances, several organic compounds had been prepared, and in a few cases employed as medicines; but the prevailing classification of substances by physical and; superficial properties led to the correlation of organic and inorganic compounds, without any attention being paid to their chemical composition.
The importance of ascertaining the proximate composition of bodies was clearly realized by Otto Tachenius; but the first systematic investigator was Robert Boyle, to whom we owe the introduction of the term analysis.
Rubidium, caesium, thallium, indium and gallium were first discovered by means of this instrument; the study of the rare earths is greatly facilitated, and the composition of the heavenly bodies alone determinable by it.
Richter contributed to the knowledge of the quantitative composition of salts.
He realized that the composition by weight of chemical compounds was of the greatest moment if chemistry were to advance.
If the substance to be weighed changes in composition on strong heating, it is necessary to employ a tared filter, i.e.
Where a solution is likely to change in composition on keeping, such as potassium permanganate, iodine, sodium hydrate, &c., it is necessary to check or re-standardize it periodically.
Physical Chemistry We have seen how chemistry may be regarded as having for its province the investigation of the composition of matter, and the changes in composition which matter or energy may effect on matter, while physics is concerned with the general properties of matter.
A physicist, however, does more than merely quantitatively determine specific properties of matter; he endeavours to establish mathematical laws which co-ordinate his observations, and in many cases the equations expressing such laws contain functions or terms which pertain solely to the chemical composition of matter.
The limiting law expressing the behaviour of gases under varying temperature and pressure assumes the form pv= RT; so stated, this law is independent of chemical composition and may be regarded as a true physical law, just as much as the law of universal gravitation is a true law of physics.
In the investigation of these relations, the physicist and chemist meet on common ground; this union has been attended by fruitful and far-reaching results, and the correlation of physical properties and chemical composition is one of the most important ramifications of physical chemistry.
Identity in composition, but difference in constitution, is generally known as " isomerism " (q.v.), and compounds satisfying this relation differ in many of their physical properties.
In any attempts to gain an insight into the relations between the physical properties and chemical composition of substances, the fact must never be ignored that a comparison can only be made when the particular property under consideration is determined under strictly comparable conditions, in other words, when the molecular states of the substances experimented upon are identical.
Although establishing certain general relations between atomic and molecular refractions, the results were somewhat vitiated by the inadequacy of the empirical function which he employed, since it was by no means a constant which depended only on the actual composition of the substance and was independent of its physical condition.
Briihl, have investigated the relations existing between the refractive power and composition.
Since molecular refractions are independent of temperature and of the state of aggregation, it follows that molecular dispersions must be also independent of these conditions; and hence quantitative measurements should give an indication as to the chemical composition of substances.
Reference may also be made to Ida Freund, The Study of Chemical Composition; and to the Annual Reports of the Chemical Society for 1908, p. 258.
In that year he matriculated at the university, and took lessons in composition from Theodor Weinlig, cantor at the Thomasschule.
In this combination resides the doubtless unconscious but nevertheless real literary art of the composition.
The composition of the pigment is quite similar to that of lapis lazuli; but the constitution of both is uncertain.
A monument was erected by the inhabitants of Phlius in honour of Pratinas's son Aristias, who, with his father, enjoyed the reputation of excelling all, with the exception of Aeschylus, in the composition of satyric dramas, one of which was called Cyclops.
Briggs, The Messiah of the Apostles, p. 284 seq.; Sabatier, Les Origines litteraires et la composition de l'Apocalypse de St Jean (1887); Spitta, Die Offenbarung des Johannes untersucht (1889).
At the same time he made it more dependent upon the emperor, by exercising an influence upon its composition.
As it was written by a Pharisee, it could not have been composed after the breach arose between John Hyrcanus and the Pharisees towards the close of the 2nd century B.C. Thus the period of composition lies between 153, when Jonathan the Maccabee assumed the high-priesthood, and the year of the breach of John Hyrcanus with the Pharisees; some time, therefore, between 153 and 107.
But the limits of the date of composition be fixed still more definitely.
So indispensable did it The charta Claudia was made from a composition of the first and second qualities, the Augusta and the Livia, a layer of the former being backed with one of the latter; and the sheet was increased to nearly a foot in width.
One of Leon's most effective works was his attack on the Kabbala ('Ari Nohem, first published in 1840), for in it he demonstrated that the "Bible of the Kabbalists" (the Zoltar) was a modern composition.
But in such passages it remains fundamentally human; no attempt is made to define the limits of the human and the divine in its composition - it is all human and all divine.
A dark blue liquid is produced, and the first portions of gas boiling off from the mixture correspond fairly closely in composition with nitrogen trioxide.
The composition of the army, however, was excellent.
This view claims to determine the respective ages and relative chronological position of the various passages in which the Passover is referred to in the Pentateuch, and assumes that each successive stratum represents the practice in ancient Israel at the time of composition, laying great stress upon omissions as implying non-existence.
Courtois etched with skill twelve battle-subjects of his own composition.
While still practising medicine he entered into relations with another master of Paris, the philosopher John of Jandun, who collaborated with him in the composition of the famous Defensor pacis (1324), one of the most extraordinary political and religious works which appeared during the 14th century.
The primary products of the dissociation of albumins are the albumoses, characterized by not being coagulable by heat, more soluble than the albumins, having a far less complex composition, and capable of being " salted (7) out " by certain salts, and the peptones, similar to albumoses but not capable of being " salted out "; moreover, peptones are less complex than albumoses.
Mucins occur in most of the slimy fluids of the body; they vary in composition with their source.
Rhyolitic lavas frequently are more or less vitreous, and when the glassy matter greatly predominates and the; crystals are few and inconspicuous the rock becomes an obsidian; the chemical composition is essentially the same as that of granite; the difference in the physical condition of the two rocks is due to the fact that one consolidated at the surface, rapidly and under low pressures, while the other cooled slowly at great depths and under such pressures that the escape of the steam and other gases it contained was greatly impeded.
As soon as the output of plantation rubber of constant composition has reached much larger dimensions it is probable that the manufacturer will be able to dispense with washing.
Under certain conditions, as when latex is allowed to stand or is centrifugalized, a cream is obtained consisting of the liquid globules, which may be washed free from proteid without change, but, either by mechanical agitation or by the addition of acid or other chemical agent, the liquid gradually solidifies to a mass of solid caoutchouc. The phenomenon therefore resembles the change known to the chemist as polymerization, by which through molecular aggregation a liquid may pass into a solid without change in its empirical composition.
The development of the rubber industry has now reached a stage at which more exact methods of determining the chemical composition and physical properties (strength and elasticity) of rubber are required.
It thus possesses the same composition as the hydrocarbon of gutta-percha and as that of oil of turpentine and other terpenes which are the chief components of essential oils.
When solid caoutchouc is strongly heated it breaks down, without change in its ultimate composition, into a number of simpler liquid hydrocarbons of the terpene class (dipentene, di-isoprene, isoprene, &c.), of which one, isoprene (C5H8), is of simpler structure than oil of turpentine (C 10 H 16), from which it can also be obtained by the action of an intense heat.
If ozone is passed into a solution of rubber in chloroform the caoutchouc combines with a molecule of ozone forming a compound of the empirical composition C 5 H 8 O 8.
The micas are extremely complex and variable in composition.
The composition of the several species of mica is given by the following formulae, some of which are only approximate.
Various attempts have been made to explain the variations in composition of the micas.
During these latter years he was largely engaged on the composition of a valuable book, published in two substantial volumes, in 1921, on Modern Democracies, a comparative study of a certain number of popular governments in their actual working.
Bergman proved its composition.
By fusing litharge with boron trioxide, glasses of a composition varying with the proportions of the mixture are obtained; some of these are used in the manufacture of glass.
Nevertheless, on many occasions, fashion has led the preachers of a particular epoch to develop rules for the composition of sermons, the value of which is more than doubtful.
The following table gives the exact composition of some alloys which were found to be non-magnetizable, or nearly so, in a field of 320.
In any case the classification must be to some extent provisional, since scholars are still divided as to the original language, date and place of composition of some of the books which must come under our classification.'
Harnack, who was the first to show that these Acts were Catholic in character and not Gnostic as had previously been alleged, assigns their composition to this period mainly on the ground that Hippolytus was not acquainted with them; but even were this assumption true, it would not prove the non-existence of the Acts in question.
Photius ascribes their composition to Leucius Charinus therefore to the 2nd century, but Lipsius assigns it to the early decades of the 3rd.
John Major in his Latin History speaks of "one Henry, blind from his birth, who, in the time of my childhood, fashioned a whole book about William Wallace, and therein wrote down in our popular verse - and this was a kind of composition in which he had much skill - all that passed current among the people in his day.
Nevertheless Hugo, by the composition of his Summa sententiarum, endeavoured to give a methodical or rational presentation of the content of faith, and was thus the first of the so-called Summists.
The great majority of the nation naturally desired a composition with its ruler and with Austria, and this general desire was unerringly interpreted and directed by Deak, who carried two-thirds of the deputies along with him.
Wellhausen made his name famous by his critical investigations into Old Testament history and the composition of the Hexateuch, the uncompromising scientific attitude he adopted in testing its problems bringing him into antagonism with the older school of biblical interpreters.
This uranate when ignited in a platinum crucible leaves a green oxide of the composition U308, i.e.
In 1858 he pointed out the isomorphism of the fluostannates and the fluosilicates, thus settling the then vexed question of the composition of silicic acid; and subsequently he studied the fluosalts of zirconium, boron, tungsten, &c., and prepared silicotungstic acid, one of the first examples of the complex inorganic acids.
There were a few small reverses, of which De la Rey's successful rush upon Paris's column and capture of Lord Methuen was the most important, but when some initial mistakes in the composition of the driving lines, which robbed the earlier drives of part of their effect, were made good, the system worked like a machine.
There is reason to believe that carbonic acid is always one of these waste products, while the others contain the remainder of the carbon, the nitrogen, the hydrogen and the other elements which may enter into the composition of the protoplasm.
As has been said, a large proportion of water enters into the composition of all living matter; a certain amount of drying arrests vital activity, and the complete abstraction The properties of living matter are intimately related to temperature.
A solution of the pure salt yields fine prisms of the composition Na2Sn03+10H20, which effloresce in the air.
Kennett's Schweich Lecture (1909), The Composition of the Book of Isaiah in thelLight of Archaeology and History, an interesting attempt at a synthesis of results, is a brightly written b'ut scholarly sketch of the growth of the book of Isaiah, which went on till thegreat success of the Jews under Judas Maccabaeus.
Nau, who appends to it the surviving fragment of his treatise on the composition of man as consisting of soul and body.?
He meets the charge of receiving assistance in the composition of his plays by claiming as a great honour the favour which he enjoyed with those who were the favourites of the Roman people.
The chemical composition and constitution of guncotton has been studied by a considerable number of chemists and many divergent views have been put forward on the subject.
This particular product was insoluble in a mixture of ether and alcohol, and its composition could be expressed by the term tri-nitrocellulose.
The more nearly the composition of guncotton approaches that represented by C6H702(N03)3, the more stable is it as regards storing at ordinary temperatures, and the higher the igniting temperature.
The soda combination of the acid as obtained from the nasal cartilage of pigs had the composition C18H25Na2NS017.
A "transudate" is a liquid having a composition resembling that of blood-serum, while the term "exudate" is applied to an effused liquid whose composition approaches that of the blood-plasma in the relationship of its solid and liquid parts, besides in most cases containing numbers of colourless blood-corpuscles.
There is little in Dunbar which may be called lyrical, and little of the dramatic. His Interlud of the Droichis [Dwarf's] part of the Play, one of the pieces attributed to him, is supposed to be a fragment of a dramatic composition.
Other passages, where he describes himself as ever engaged, even in his dreams, on his task of inquiry and composition, produce the impression of an unrelieved strain of mind and feeling, which may have ended in some extreme reaction of spirit, or in some failure of intellectual power, that may have led him to commit suicide.
The rise of speculative philosophy in Greece was coincident with the beginning of prose composition, and many of the earliest philosophers wrote in the prose of the Ionic dialect; others, however, and especially the writers of the Greek colonies in Italy and Sicily, expounded their systems in continuous poems composed in the epic hexameter.
Allowed to return, he again fell under suspicion of having been concerned in the composition of two violent libels - one in Latin and one in French - called from their first words the Puero Regnante and the J'ai vu, was inveigled by a spy named Beauregard into a real or burlesque confession, and on the 16th of May 1717 was sent to the Bastille.
The animal excreta, musk and civet, also enter into the composition of modern European pastils and clous fumants.
They also melt frankincense as a depilatory, and smear their hands with a paste into the composition of which frankincense enters, for the purpose of communicating to them an attractive perfume.
Other accounts of its composition, drawn from Rabbinical sources, will be found in various works on Jewish antiquities; see, for example, Reland, Sacr.
It is recommended that frankincense should enter as largely as possible into its composition, and that if inferior materials be employed at all they should not be allowed to preponderate.
Some critics, however, hold that it is wholly Luke's own composition, and that the Hebraic style - in which he was able to write in consequence of his familiarity with the LXX.
That he was a man of great versatility appears in the Acts from the speeches introduced on various occasions, if (as is probable) they were in part, at least, his own composition.
The general conformation of the Hindu Kush system south of the Khawak, no less than such fragmentary evidence of its rock composition as at present exists to the north, points to l its construction under the same conditions of upheaval and subsequent denudation as are common to the western o Himalaya and the whole of the trans-Indus borderland.
Kolbe was a very successful teacher, a ready and vigorous writer, and a brilliant experimentalist whose work revealed the nature of many compounds the composition of which had not previously been understood.
Fraunhofer further initiated the specification of refraction and dispersion in terms of certain lines of the spectrum, and even attempted an investigation of the effect of chemical composition on the relative dispersion produced by glasses in different parts of the spectrum.
Their object was to pursue the inquiry begun by Fraunhofer as to the effect of chemical composition on the distribution of dispersion.
As a result a whole series of glasses of novel composition and optical properties were produced.
Constancy of composition of the raw materials and their careful and thorough admixture in constant proportions are therefore essential to the production of the required glasses.
Fragments of glass of the same composition as that aimed at are generally incorporated to a limited extent with the mixed raw materials to facilitate their fusion.
In the next stage of the process, the glass is raised to a high temperature in order to render it sufficiently fluid to allow of the complete elimination of these bubbles; the actual temperature required varies with the chemical composition of the glass, a bright red heat sufficing for the most fusible glasses, while with others the utmost capacity of the best furnaces is required to attain the necessary temperature.
The actual composition, however, of a mixture that will give a glass of this composition cannot be directly calculated from these figures and the known composition of the raw materials, owing to the fact that considerable losses, particularly of alkali, occur during melting.
The composition of these glasses is very similar to that of sheet-glass, but for the ordinary kinds of rolled plate much less scrupulous selection need be made in the choice of raw materials, especially of the sand.
It unites directly with ammonia gas yielding a compound of variable composition.
Similar bromo-compounds of composition SiBr 4, Si 2 Br 6 and SiHBr3 are known.
Triethyl silicol, (C2H5),Si OH, is a true alcohol, obtained by condensing zinc ethyl with silicic ester, the resulting substance of composition, (C2H5)3 SiOC2H51 with acetyl chloride yielding a chloro-compound (C2H5)3SiC1, which with aqueous ammonia yields the alcohol.
But the most celebrated composition of Allegri is the Miserere, still annually performed in the Sistine Chapel at Rome.
The mystery in which the composition was long enshrouded, no single copy being allowed to reach the public, the place and circumstances of the performance, and the added embellishments of the singers, account to a great degree for much of the impressive effect of which all who have heard the music speak.
Opinions differ as to the true import of these glosses; some scholars hold that the Salic Law was originally written in the Frankish vernacular, and that these words are remnants of the ancient text, while others regard them as legal formulae such as would be used either by a plaintiff in introducing a suit, or by the judge to denote the exact composition to be pronounced.
As the medieval lyric decayed, more and more attention was given to the externals of poetic composition, the form, the number of syllables, the melody; and it was such externals that attracted the interest of these burgher-poets.
The second element in the composition of the island consists of Mesozoic beds, which occur in a broken band along most of the south-western coast.
Moreover where there was no transport or solution of the soil thus produced it would necessarily show some similarity in composition to the rock on which it rested.
In many districts the soil is manifestly unconnected in origin with the rock on which it rests, and differs from it in colour, composition and other characters.
The peculiar character which clay possesses is probably due not to its chemical composition but to its physical state.
Too much stress, however, cannot be laid upon these figures, since the fertility of a soil is very greatly influenced by texture and physical constitution, perhaps more so by these factors than by chemical composition.
The amount and nature of the clay or marl to be added to the soil will depend largely upon the original composition of the latter, the lighter sands and gravel requiring more clay than those of firmer texture.
Some sands contain as much as 50% of air of nearly the same composition as atmospheric air.
Wohler, and it became necessary to admit them to be two bodies which differed in properties, though of the same percentage composition.
To this end he examined such immediate vital products as blood, bile and urine; he analysed the juices of flesh, establishing the composition of creatin and investigating its decomposition products, creatinin and sarcosin; he classified the various articles of food in accordance with the special function performed by each in the animal economy, and expounded the philosophy of cooking; and in opposition to many of the medical opinions of his time taught that the heat of the body is the result of the processes of combustion and oxidation performed within the organism.
The commentary on the gospel of Matthew by Hrabanus Maurus was finished about 821, which is therefore the superior limit of date for the composition of the Heliand.
Lucke's Journal(1819-18 20, 182 2), one on the origin and composition of the Sibylline Oracles "- Ober die Entstehung and Zusammensetzung der Sibyllinischen Orakel," and another on the authorship and design of the Book of Daniel, "Uber Verfasser and Zweck des Buches Daniel."
But even more important than the knowledge conveyed by these works was their influence on literary style and composition.
As a literary composition they do not rank very high, which may be due partly to the author's years, partly to the inequality of his sources, sometimes superabundant, sometimes defective, partly perhaps to the somewhat hasty condensation of his original draft.
By the action of sodium amalgam on an alcoholic solution of anthracene, an anthracene dihydride, C14H12, is obtained, whilst by the use of stronger reducing agents, such as hydriodic acid and amorphous phosphorus, hydrides of composition C14H16 and C14H24 are produced.
Philippians is thus the last extant letter we possess from Paul, unless some of the notes embedded in the pastoral epistles are to be dated subsequent to its composition.
At the Oxford botanic garden he conducted numerous experiments upon the effect of changes in soil, light and the composition of the atmosphere upon vegetation.
If the substance operated upon be practically pure to start with, or the product of distillation be nearly of constant composition, the operation is termed "purification by distillation" or "rectification"; the latter term is particularly used in the spirit industry.
The composition of the distillate is determinate (by Avogadro's law) if the molecular weights and vapour pressure of the components at the temperature of distillation be known.
When distilling a mixture of partially miscible components a distillate of constant composition is obtained so long as two layers are present, i.e.
A dissolved in B and B dissolved in A, since both of these solutions emit vapours of the same composition (this follows since the same vapour must be in equilibrium with both solutions, for if it were not so a cyclic system contradicting the second law of thermodynamics would be realizable).
On distilling such a mixture under constant pressure, a mixture of the two components (of variable composition) will come over until there remains in the distilling flask the mixture of minimum vapour pressure.
The vapour pressure-composition curve will now be concave to the axis of composition, the minima corresponding to the pure components.
On distilling such a mixture, a mixture of constant composition will distil first, leaving in the distilling flask one or other of the components according to the composition of the mixture.
The above theory, coupled with such facts as the variation of the composition of the constant boiling-point fraction with the pressure under which the mixture is distilled, the proportionality of the density of all mixtures to their composition, &c., shows this to be erroneous.
The vapour tension may approximate to a linear function of the composition, and the curve will then be practically a straight line.
When the substance operated upon is of uncertain composition, as, for example, coal, wood, coal-tar, &c., the term destructive distillation is employed.
The name Jhvh enters into the composition of many proper names of persons in the Old Testament, either as the initial element, in the form Jehoor Jo- (as in Jehoram, Joram), or as the final element, in the form -jahu or -jah (as in Adonijahu, Adonijah).
A hydrated dioxide, approximating in composition to SrO 2.8H 2 O, is formed as a crystalline precipitate when hydrogen peroxide is added to an aqueous solution of strontium hydroxide.
It crystallizes from water (in which it is very soluble) in monoclinic prisms which approximate in composition to Sr(N03)2.4H20 or Sr(N03)2.5H20.
Another question to which he gave much attention was the connexion of the boiling-point of compounds, organic ones in particular, with their composition.
The earliest effect of Hallam's death upon his friend's art was the composition, in the summer of 1834, of The Two Voices; and to the same period belong the beginnings of the Idylls of the King and of In Memoriam, over both of which he meditated long.
In fact, the great blemishes of In Memoriam, its redundancy and the dislocation of its parts, were largely due to the desultory manner of its composition.
He now put the Arthurian legends aside fiat a time, and devoted himself to the composition, in 1862, of "Enoch Arden," which, however, did not appear until 1864, and then in a volume which also contained "Sea Dreams," "Aylmer's Field" and, above all, "The Northern Farmer," the first and finest of Tennyson's remarkable studies in dialect_ In April of this year Garibaldi visited Farringford; in February 1865 Tennyson's mother died at Hampstead in her eighty-fifth year; in the ensuing summer he travelled in Germany.
During this year Tennyson was steadily engaged on poetical composition, finishing "Akbar's Dream," "Kapiolani" and other contents of the posthumous volume called The Death of Oenone, 1892.
These two painters were among the ablest of Giotto's followers, and adorned Verona and Padua with a number of very beautiful frescoes, rich in composition, delicate in colour, and remarkable for their highly finished modelling and detail.
The first volume, Vegetable Staticks (1727), contains an account of numerous experiments in plant-physiology - the loss of water in plants by evaporation, the rate of growth of shoots and leaves, variations in root-force at different times of the day, &c. Considering it very probable that plants draw "through their leaves some part of their nourishment from the air," he undertook experiments to show in "how great a proportion air is wrought into the composition of animal, vegetable and mineral substances"; though this "analysis of the air" did not lead him to any very clear ideas about the composition of the atmosphere, in the course of his inquiries he collected gases over water in vessels separate from those in which they were generated, and thus used what was to all intents and purposes a "pneumatic trough."
In the composition of many mountains in Hondo (the main island) granite plays a prominent part.
For the composition of the uta gradually deteriorated from the end ofthe 9th century, when a game called uta-awase became a fashionable pastime, and aristocratic men and women tried to string together versicles of 31 syllables, careful of the form and careless of the thought.
The oldest existiog work of this period is a mural decoration in the hail of the temple of Horyu-ji, Nara, attributed to a Korean priest named Donchfl, who lived in Japan in the 6th century; and this painting, in spite of the destructive effects of time and exposure, shows traces of the same power of line, color and composition that stamps the best of the later examples of Buddhist art.
This early Chinese manner, which lasted in the parent country down to the end of the 13th century, was characterized by a viril,e grace of line, a grave dignity of composition, striking simplicity of technique, and a strong but incomplete naturalistic ideal.
In printing with colors a separate block is made in this manner for each tint, the first containing as a rule the mere lines of the composition, and the others providing for the masses of tint to be applied.
These are attributed to a Kamakura sculptor of the 8th or 9th century, and in simple and realistic dignity of pose and grand lines of composition are worthy of comparison with the works of ancient Greece.
It is doubtless to the second half of the life of Vacarius that the composition must be attributed of two works the MS. of which, formerly the property of the Cistercian Abbey of Biddleston, is now in the Cambridge University library.
His life from 1747 was spent alternately in Sweden, Holland and London, in the composition of his works and their publication, till his death, which took place in London on the 29th of March 1772.
Somewhat similar views were held by Berzelius, when developing his dualistic conception of the composition of substances.
Having accumulated much material, he began the actual composition of his work in the spring of 1776, and the printing in the summer of 1777.
Here we have his composition, his colour, his sense of the joy and movement of life, his love of art and nature at their purest and most spontaneous, and the result is a work without a rival of its kind in the British School.
If we determine the freezing-points of a number of mixtures varying in composition from pure A to pure B, we can plot the freezing-point curve.
In such a curve the percentage composition can be plotted horizontally and the temperature of the freezing-point vertically, as in fig.
In such a diagram, a point P defines a particular mixture, both as to percentage, composition and temperature; a vertical line through P corresponds to the mixture at all possible temperatures, the point Q being its freezing-point.
All the mixtures whose composition lies between that of A and C deposit crystals of pure.
This process goes on until the state of the remaining liquid is represented by the point C. Now crystals of B begin to form, simultaneously with the A crystals, and the composition of the remaining liquid does not alter as the solidification progresses.
The corresponding changes in the case of the mixture Tuvw are easily understood - the first halt at U, due to the crystallization of pure B, will probably occur at a different temperature, but the second halt, due to the simultaneous crystallization of A and B, will always occur at the same temperature whatever the composition of the mixture.
These uniform solid solutions must not be mistaken for chemical compounds; they can, within limits, vary in composition like an ordinary liquid solution.
Consequently, as the final solid is uniform, the crystals formed at first must change in composition at a later stage.
For example, the system sodium-mercury has a remarkable summit at the composition NaHg 2.
Sulpicius Galba and others, and along with it the development of prose composition, went on with increased momentum till the age of Cicero.
The imitative and rhetorical tastes of Rome showed themselves in the composition of exotic tragedies, as remote in spirit and character from Greek as from Roman life, of which the only extant specimens are those attributed to the younger Seneca.
The composition of didactic, lyrical and elegiac poetry also was the accomplishment and pastime of an educated dilettante class, the only extant specimens of any interest being some of the Silvae of Statius.
A minor composition, the Prophecies of Merlin, was written before 1136, and afterwards incorporated with the Historia, of which it forms the seventh book.
Dielectric constant.-Since all electric charge consists in a state of strain or polarization of the dielectric, it is evident that the physical state and chemical composition of the insulator must be of great importance in determining electrical phenomena.
Here he endeavoured to satisfy his passion for activity, partly by sharing in the municipal government of the town and the regulation of itsc commons, woods and pastures, and partly by the composition of the apology he published under the title of El Nicandro, which was perhaps written by an agent, but was undeniably inspired by the fallen minister.
Matthiessen observed that the density of alloys, the composition of which varies from AuAg 6 to Au 6 Ag, is greater than that calculated from the densities of the constituent metals.
With concentrated ammonia auric oxide forms a black, highly explosive compound of the composition AuN2H3.3H20, named " fulminating gold "; this substance is generally considered to be Au(NH 2)NH.
It exhibits, to a marked degree, that tendency to expand the text by additions of every kind, which has been already noted as characteristic of the later stages of Targumic composition.
The outer zone is continuous throughout the whole extent of the chain, and is remarkably uniform both in composition and structure.
At the age of fourteen Parkman began to show a strong taste for literary composition.
After half an hour his strength would give out, and in these circumstances his rate of composition for a long time averaged scarcely six lines a day.
Moreover, the creed is quoted by his rival Avitus, bishop of Vienne 490-523, who quotes clause 22, as from the Rule of Catholic Faith, but was not likely to value a composition of Caesarius so highly.
Herder is especially eulogistic. In the Adrastea he pronounces the Moralists to be a composition in form well-nigh worthy of Grecian antiquity, and in its contents almost superior to it.
Bismuth is extracted from its ores by dry, wet, or electro-metallurgical methods, the choice depending upon the composition of the ore and economic conditions.
The details of this process vary very considerably, being conditioned by the composition of the impure metal and the practice of particular works.
Of Hellanicus, the Greek logographer, who appears to have lived through the greater part of the 5th century B.C., and who drew up a chronological list of the priestesses of Here at Argos; of Ephorus, who lived in the 4th century B.C., and is distinguished as the first Greek who attempted the composition of a universal history; and of Timaeus, who in the following century wrote an elaborate history of Sicily, in which he set the example of using the Olympiads as the basis of chronology, the works have perished and our meagre knowledge of their contents is derived only from fragmentary citations in later writers.
After having travelled extensively, he settled in his native city, where he occupied a high position, and devoted his time to the composition of geographical and historical works.
In general these compounds are decomposable by heat, but some of them, such as those of gold, silver, copper and the alkali metals, even when heated above the boiling point of mercury retain mercury and leave residues of definite composition.
Morley determined the densities of hydrogen and oxygen in the course of his classical investigation of the composition of water.
The moment of its composition was indeed decisive.
The year 1520 saw the composition of the Arte della guerra and the Vita di Castruccio.
The next six years were partly employed in its composition, and he left a portion of it finished, with a dedication to Clement VII., when he died in 1527.
It combines directly with sulphur trioxide to form a complex of composition TeC1 4.2SO 3.
The free acid may be obtained by decomposing the barium salt with sulphuric acid and concentrating the solution, when a crystalline mass of composition H 2 Te04.2H 2 O separates.
The often-cited description of the pulmonary circulation (which occurs in the 1546 draft) begins p. 169; it has escaped even Sigmond that Servetus had an idea of the composition of water and of air; the hint for his researches was the dual form of the Hebrew words for blood, water, &c. Two treatises, Desiderius (ante 1542) and De tribus impostoribus (1598) have been wrongly ascribed to Servetus.
Consequently the date of the composition of the book is placed before A.D.
Though a few later authorities, such as Epiphanius and Theophylact, assign the book to earlier or later periods, the main body of early Christian tradition attests the date of its composition in the closing years of Domitian.
Reinach's explanation of this ancient crux interpretum, which has been accepted by Harnack, Bousset, Porter, Sanday, Swete and others, fixes the earliest date of the composition of the Apocalypse as A.D.
The process of natural evaporation in the salines or salt gardens of the margin of warm seas made the composition of sea-salt familiar at a very early time, and.
One can look on sea-water as a mixture of very dilute solutions of particular salts, each one of which after the lapse of sufficient time fills the whole space as if the other constituents did not exist, and this interdiffusion accounts easily for the uniformity of composition in the sea-water throughout the whole ocean, the only appreciable difference from point to point being the salinity or degree of concentration of the mixed solutions.
Such a simple formula is only possible because the salts of sea-water are of such uniform composition throughout the whole ocean that the chlorine bears a constant ratio to the total salinity as newly defined whatever the degree of concentration.
Coal is an amorphous substance of variable composition, and therefore cannot be as strictly defined as a crystallized or definite mineral can.
The classification of the different kinds of coal may be considered from various points of view, such as their chemical composition, their behaviour when subjected to heat aa s sifica= or when burnt, and their geological position and iron.
These variations in composition are attended with corresponding differences in qualities, which are distinguished by special names.
In Nassau and Bavaria woody structure is very common, and it is [[Table I]].-Elementary Composition of Coal (the figures denote the amounts per cent).
The composition of the ashes of different coals is subject to considerable variation, as will be seen by Table II.
The composition of the ash of true coal approximates to that of a fire-clay, allowance being made for lime, which may be present either as carbonate or sulphate, and for sulphuric acid.
Percy, the mineral matter being also changed by the removal of silica and alkalis and the substitution of substances analogous in composition to fire-clay.
The variation in the composition of coal seams in different parts of the same basin is a difficult matter to explain.
In all British coal-mines, when gas in dangerous quantities has appeared within three months, and in all places that are dry and dusty, blasting is prohibited, except with Safety ex= c, „ permitted explosives, whose composition and pro perties have been examined at the testing station at the Royal Arsenal, Woolwich.
New explosives that are found to be satisfactory when tested are added to the list from time to time, the composition being stated in all cases.
These enabled him to elucidate the true nature of soap; he was also able to discover the composition of stearin and olein, and to isolate stearic and oleic acids, the names of which were invented by him.
The earliest in order of composition were probably those numbered from xxvi.
For students of Latin literature, the chief interest of studying the fragments of Lucilius consists in the light which they throw on the aims and methods of Horace in the composition of his satires, and, though not to the same extent, of his epistles.
Thanks to his father's excellent advice, he gave up writing doggerel verse (much of which had been printed by his brother and sold on the streets) and turned to prose composition.
The curse of Ernulphus or Arnulphus of Rochester (c. r loo), often quoted by students of English literature, is a very fair specimen of that class of composition.
The forms of poetical composition chiefly cultivated by the Alexandrians were epic and lyric, or elegiac. Great epics are wanting; but in their place, as might almost have been expected, are found the historical and the didactic or expository epics.
He succeeded not only in raising the standard of education generally in the north of Scotland, but also in forming a school of philosophy and in widely influencing the teaching of English grammar and composition.
This anhydrous chloride is reduced to a lower chloride, of composition SmC1 2, when heated to a high temperature in a current of hydrogen or ammonia (Matignon and Cazes, Coupes rendus, 2906, 142, p. 183).
His three years' stay in Constantinople was wearisome and otherwise disagreeable; the leisure it forced upon him he devoted in part to literary composition.
A hydrated form of composition OsC1 3.3H 2 0 has been described.
His pictures are magnificent in their composition and their draughtsmanship; and his keen observation and insight into character are evident, especially in his portraits, notably of Madame Recamier, of the Conventional Gerard and of Boissy d'Anglas.
Thucydides is content with a single introductory book, forming little more than one-eighth of his work; Herodotus has six such books, forming two-thirds of the entire composition.
The geological conditions of the different fields, and the details of the composition of the oils yielded, are exceedingly varied, and their study has been little more than begun In 1859 when the total output of the country is supposed to have been only 2000 barrels of oil, production was confined to Pennsylvania and New York.
The composition of these lists is of course a serious matter, because the primary is the foundation of the whole party edifice.
Composition Of His Extant Works The system which was taught by Aristotle at Athens in the fourth period of his life, and which is now known as the Aristototelian philosophy, is contained not in fragments but in extant books.
These difficulties are complicated by various hypotheses concerning the composition of the Aristotelian works.
To save his hypothesis of late composition, Zeller resorts to the vagueness of the word " now " (vuv).
There is a curious characteristic connected with this gradual composition.
The Metaphysics is clearly a compilation formed from essays or discourses; and it illustrates another characteristic of Aristotle's gradual method of composition.
There is still another point which would facilitate Aristotle's gradual composition of discourses into treatises and treatises into a system; there was no occasion for him to publish his manuscripts beyond his school.
Such then was the method of composition by which Aristotle began in early manhood to write his philosophical works, continued them gradually and simultaneously, combined shorter discourses into longer treatises, compared and connected them, kept them together in his library without publishing them, communicated them to his school, used the co-operation of his best pupils, and finally succeeded in combining many mature writings into one harmonious system.
At present the Politics will supply us with a conspicuous example of the imperfect arrangement of some, as well as of the gradual composition of all, of Aristotle's extant writings.
What he mainly wanted was the time, the leisure and the labour, which we have supposed to have been given to the gradual composition of the extant Aristotelian writings.
In thirty-five years of literary composition, Aristotle had plenty of time to change, because any man can differ from himself at different times.
There is therefore a history of Aristotle's metaphysical views, corresponding to his gradual method of composition.
Against the "Chorizontes," who have advanced various hypotheses on all these points without convincing one another, it may be objected that they have not considered Aristotle's method of gradual and simultaneous composition of manuscripts within the Peripatetic school.
But in the gradual process of composition, by which a work once begun was kept going with the rest, although a work such as the Politics (begun in 357) was begun early, and some works more rudimentary came earlier than others, the general body of writings was so kept together in Aristotle's library, and so simultaneously elaborated and consolidated into a system that it soon becomes impossible to put one before another.
But Zeller does not give enough weight either to the evidence of early composition contained in the Politics and Meteorology, or to the evidence of subsequent contemporaneous composition contained in the cross-references, e.g between the Physics and the Metaphysics.
Westcott's work for Smith's Dictionary of the Bible, notably his articles on "Canon," "Maccabees," "Vulgate," entailed most careful and thorough preparation, and led to the composition of his subsequent valuable popular books, The Bible in the Church (1864) and a History of the English Bible (1869).
On the French Alps a sweet exudation is found on the small branchlets of young larches in June and July, resembling manna in taste and laxative properties, and known as Manna de Briancon or Manna Brigantina; it occurs in small whitish irregular granular masses, which are removed in the morning before they are too much dried by the sun; this manna seems to differ little in composition from the sap of the tree, which also contains mannite; its cathartic powers are weaker than those of the manna of the manna ash (Fraximus ornus), but it is employed in France for the same purposes.
Various other oxides of chromium, intermediate in composition between the sesquioxide and trioxide, have been described, namely chromium dioxide, Cr203 Cr03, and the oxide Cr03.2Cr203.
In composition it approximates to Cr203 H20, but it always contains more or less boron trioxide.
Charles V.rpressed in vain upon him the archbishopric of Cambrai, but Blosius studiously exerted himself in the reform of his monastery and in the composition of devotional works.
Fibroin, which is analogous to horn, hair and like dermal products, constitutes about 75 to 82% of the entire mass, and has a composition represented by the formula C15H23 506.
In childhood also he began a systematic practice of composition, both in prose and verse.
But in the incessant travelling, drawing, collecting specimens and composition in prose and verse he had gained but a very moderate classical and mathematical knowledge when he matriculated at Oxford; nor could he ever learn to write tolerable Latin.
In 1581 episcopacy was abolished as a result of the report of a commission on which Craig had sat; he also assisted at the composition of the Second Book of Discipline and the National Covenant of 1580, and in 1581 compiled "Ane Shorte and Generale Confession" called the "King's Confession," which was imposed on all parish ministers and graduates and became the basis of the Covenant of 1638.
The clue to the composition of a body, however, would seem to lie between 700 and woo.
In the case of the second and third there are indications, though slight ones, that he held the view of their composition and authorship which was common from the last quarter of the century onwards (see Mark, Gospel Of, and Luke, Gospel oF), but he has made the largest use of our first Gospel.
It is now and has for many years been widely held that a document which is most nearly represented by the Gospel of Mark, or which (as some would say) was virtually identical with it, has been used in the composition of our first and third Gospels.
This second source used in the composition of Matthew and Luke has frequently been called " The Logia " in order to signify that it was a collection of the sayings and discourses of Jesus.
A strong solution of the chloride made into a thick paste with calcined magnesia sets in a few hours to a hard, stone-like mass, which contains an oxychloride of varying composition.
Thus he is led to the view that the ideas were orally set forth by Paul, but that the language and composition were due to some one giving from memory a sort of free interpretation of his teacher's mind.
He also studied the colouring matters of leaves and flowers, the composition of bone, cerebral matter and other animal substances, and the processes of fermentation, in regard to the nature of which he was an opponent of Pasteur's views.
In the later years of his life he applied himself to the problem of obtaining alumina in the crystalline form, and succeeded in making rubies identical with the natural gem not merely in chemical composition but also in physical properties.
The chemical potentials are clearly functions of the composition of the system, and of its temperature and pressure.
It is usual to call each part of the system of uniform composition throughout a phase; in the example given, water substance, the only component is present in two phases - a liquid phase and a vapour phase, and when the potentials of the component are the same in each phase equilibrium exists.
If in unit mass of any phase we have n components instead of one we must know the amount of n - I components present in that unit mass before we know the exact composition of it.
If, instead of one phase, we have r phases, we must find out the values of r(n - I) quantities before we know the composition of the whole system.
Thus, to investigate the composition of the system we must be able to calculate the value of r (n-1) unknown quantities.
Thus, when a system possesses two more phases than the number of its components, all the phases will be in equilibrium with each other at one definite composition, one definite temperature and one definite pressure, and in no other conditions.
Thus a mixture of ice, salt and the saturated solution has a constant freezing point, and the composition of the solution is constant and the same as that of the mixed solids which freeze out on the abstraction of heat.
This constancy both in freezing point and composition formerly was considered as a characteristic of a pure chemical compound, and hence these mixtures were described as components and given the name of "cryohydrates."
In representing on a diagram the phenomena of equilibrium in a two-component system we require a third axis along which p to plot the composition of a variable phase.
It is usual to take three axes at right angles to each other to represent pressure, temperature and the composition of the variable phase..
At the cryohydric point 0 we have four phases in equilibrium at a definite pressure, temperature and composition of the liquid phase.
Or, by increasing the pressure, we eliminate the vapour and obtain the curve OF giving the relation between pressure, freezing point and composition when a saturated solution is in contact with ice and salt.
This process continues till the composition of the liquid phase reaches that of the eutectic, when the whole mass solidifies on the further loss of heat without change of temperature, giving a very definite freezing point.
In all the cases hitherto considered, the liquid phase alone has been capable of continuous variation in composition.
The theoretical form of the freezing point diagrams when solid solutions are present depends on the relation between the available energy and the composition in the two phases.
But at intermediate compositions we can only guess at the form of the energy-composition curve, and the freezing point composition curve, deduced from it, will vary according to the supposition which we make.
The residual liquid would thus become richer in B, and the tem perature and composition would pass along the curve till E, the eutectic point, was reached.
But, if no solid be present initially, or if the cooling be rapid, the liquid of composition x becomes supersaturated and may cool till the supersaturation curve is reached at b, and a cloud of A crystals comes down.
The older observers, noticing the heat effects which often accompany dissolution, regarded solutions as chemical compounds of varying composition.
For more than a hundred years before 1894 it had been supposed that the composition of the atmosphere was thoroughly known.
If a more dilute acid than this be distilled, water passes over in excess and the residue in the retort reaches the above composition and boiling point; on distillation of a stronger acid, excess of acid passes into the distillate and the boiling point rises until the values of the constant boiling mixture are reached.
But from 1188 he applied his mind to historical composition.
The genuineness of these so-called translations from the works of a 3rd-century bard was immediately challenged in England, and Dr Johnson, after some local investigation, asserted (Journey to the Western Islands of Scotland, 1775) that Macpherson had only found fragments of ancient poems and stories, which he had woven into a romance of his own composition.
The Twelve Labours of Heracles were depicted on the metopes of the prodomos and opisthodomos; and of these reliefs much the greater part was found - enough to determine with certainty all the essential features of the composition.
Grotius vied with the Latinists of his day in the composition of Latin verses.
He was the first who published a book on the Pythagorean doctrines, a treatise of which Plato made use in the composition of his Timaeus.
Bauxite is a hydrated oxide of aluminium of the ideal composition, Al 2 0 3.2H 2 0.
The French bauxites are of fairly constant composition, containing usually from 58 to 70% of alumina, 3 to 15% of foreign matter, and 27% made up of silica, iron oxide and water in proportions that vary with the colour and the situation of the beds.
The composition of the alloys thus produced could not be predetermined with exactitude; each batch was therefore analysed, a number of them were bulked together or mixed with copper in I.
The process exhibited several disadvantages, the electrolyte had to be kept constant in composition lest either fluorine vapours should be evolved or sodium thrown down, and the raw materials had accordingly to be prepared in a pure state.
Indeed, an analysis of the composition of the alpine flora as a whole leads to the conclusion that the chief bond of union between its members consists in the treeless character of their habitat.
Calcareous soils, which may also be heavy, intermediate or light, are those which contain more than 20% of lime, their fertility depending on the proportions of clay and sand which enter into their composition; they are generally cold and wet.
There are twenty-eight other springs of nearly identical composition, many of which are used for bathing, and are efficacious in cases of rheumatism, gout, nervous and female disorders and skin diseases.
His chief work, 'EKA(ryr) 'Ovoµarwv Kai `Prµarwv Attgkcjv, is a collection of selected Attic words and phrases, partly arranged in alphabetical order, compiled as a help to Greek composition from the works of Phrynichus, Ammonius, Herodian and Moeris.
As regards its composition, the cell-wall of fungi exhibits variations of the same kind as those met with in higher plants.
Numerous hydrides are known; heated with red phosphorus and hydriodic acid the hydrocarbon yields mixtures of hydrides of composition C10H10 to C10H20.
Osmond showed that the wonderful changes which thermal treatment andthe presence of certain foreign elements cause were due to allotropy, and from these and like teachings have come a rapid growth of the use of the so-called " alloy steels " in which, thanks to special composition and treatment, the iron exists in one or more of its remarkable allotropic states.
The different substances are as it were dissolved in each other in a state which has the indefiniteness of composition, the absolute merging of identity, and the weakness of reciprocal chemical attraction, characteristic of aqueous solutions.
When of eutectoid composition, it is called " hardenite."
If the alloy has a composition very near that of its own eutectic, then when solidified it of course contains a large proportion of the eutectic, and only a small proportion of the excess metal.
If it differs widely from the eutectic in composition, then when solidified it consists of only a small quantity of eutectic and a very large quantity of the excess metal.
It is the last part of the metal to undergo this transformation and, when thus transformed, it is of constant though not atomic composition, and habitually consists of interstratified plates of its component metals.
In other words, the composition of the frozen part and that of the mother-metal respectively are p and q at the beginning of the freezing, and r and t' at the end; and during freezing they slide along Aa and AB from p to r and from q to t'.
This, of course, brings the final composition of the frozen austenite when freezing is complete exactly to that which the molten mass had before freezing began.
The cementite which has thus far been forming may be called " pro-eutectoid " cementite, because it forms before the remaining austenite reacnes the eutectoid composition.
In short, from Ar 3 to Ar t the excess substance ferrite or cementite, in hypoand hyper-eutectoid steels respectively, progressively crystallizes out as a network or skeleton within the austenite mothermetal, which thus progressively approaches the composition of hardenite, reaching it at Ar t, and there splitting up into ferrite and cementite interstratified as pearlite.
Grey iron castings are made by remelting the pig iron either in a small shaft of " cupola " furnace, or in a reverberatory or " air " furnace, with very little change of chemical composition, and then casting it directly into suitable moulds, usually of either " baked," i.e.
On its way from the blast furnace to the converter or open hearth furnace the pig iron is often passed through a great reservoir called a " mixer," which acts also as an equalizer, to lessen the variation in composition of the cast iron, and as a purifier, removing part of the sulphur and silicon.
The adjusting processes adjust either the ultimate composition, e.g.
The duty of the limestone (CaCO 3) is to furnish enough lime to form with the gangue of the ore and the ash of the fuel a lime silicate or slag of such a composition (1) that it will melt at the temperature which it reaches at about level A, of fig.
To this objection it may in turn be answered that, though this degree of freedom of descent may suffice for a slowrunning furnace, particularly if the slag is given such a composition that it passes quickly from the solid state to one of decided fluidity, yet it is not enough for swift-running ones, especially if the composition of the slag is such that, in melting, it remains long in a very sticky condition.
The usual composition of this slag is iron oxide, i o to 16%; lime, 40 to 50%; magnesia, 5%; silica, 6 to 9%; phosphoric acid, 16 to 20%.
Then the furnaceman, controlling the decarburization and purification of the molten charge by his examination of test ingots taken from time to time, gradually oxidizes and so removes the foreign elements, and thus brings the metal simultaneously to approximately the composition needed and to a temperature far enough above its present meltingpoint to permit of its being cast into ingots or other castings.
He then pours or taps the molten charge from the furnace into a large clay-lined casting ladle, giving it the final additions of manganese, usually with carbon and often with silicon, needed to give it exactly the desired composition.
In this working chamber, a long quasi-cylindrical vessel of brickwork, heated by burning within it pre-heated gas with pre-heated air, the charge is melted and brought to the desired composition and temperature.
In the former the silicon and part of the carbon are moved rapidly, in the latter the rest of the carbon and the phosphorus are removed slowly, and the metal is brought accurately to the proper temperature and composition.
The advantage of this combination is that, by simplifying the conditions with which the composition of the pig iron has to comply, it makes the management of the blast furnace easier, and thus lessens the danger of making " misfit " pig iron, i.e.
When the desulphurization is sufficiently complete, the sulphurbearing slag is removed, the final additions needed to give the metal exactly the composition aimed at are made, and the molten steel is tapped out of the furnace into its moulds.
But cast iron for the basic open-hearth process can be made from almost any ore, because its requirements, comparative freedom from silicon and sulphur, depend on the management of the blast-furnace rather than on the composition of the ore, whereas the phosphorus-content of the cast iron depends solely on that of the ore, because nearly all the phosphorus of the ore necessarily passes into the cast iron.
This salt is a colourless crystalline substance of composition CH30 C6H4 N2 CN HCN 2H20, and has the properties of a metallic salt; it is very soluble in water and its solution is an electrolyte, whereas the solutions of the synand anticompounds are not electrolytes.
The composition of the special service corps was much criticized at the time; but as it was not called upon for fighting purposes, no inferences as to its efficiency are possible.
Baeyer's laboratory at Berlin, attacking among other problems that of the composition of camphor.
The rocks erupted by Etna have always been very constant in composition, viz.
He had already attempted musical composition, and at this period produced several concertos pour basse, in the manner of the violoncellist, Lamarre, in whose name they were published.
Technically he was not a chemist; he did not concern himself either with the composition of his compounds or with an explanation of what occurred in their making.
When Wohler, in 1825, analysed his cyanic acid, and Liebig his quite different fulminic acid in 1824, the composition of both compounds proved to be absolutely the same, containing each in round numbers 28% of carbon, 33% of nitrogen, 37% of oxygen and 2% of hydrogen.
The one group included those isomers where the identity in composition was accompanied by identity in molecular weight, i.e.
There are polymers which have hardly any inter-relations other than identity in composition; on the other hand, there are others which are related by the possibility of mutual transformation; examples of this kind are cyanic acid (Cnoh) and cyanuric acid (Cnoh) 3, the latter being a solid which readily transforms into the former on heating as an easily condensable vapour; the reverse transformation may also be realized; and the polymers methylene oxide (CH 2 O) and trioxymethylene (CH20)3.
There are numerous preparations, patent and pharmacopeial, their composition being extremely varied, so that, unless one has reason to be certain of any particular preparation, it is almost better to use only the dried leaves themselves in the form of a powder (dose a-z grains).
Wolff, who have obtained it by dissolving graphite in a fused mixture of silicates having approximately the composition of the blue ground.
He attained some fame as a hymn-writer, his best-known composition being "Wenn wir in hbchsten Nothen sein."
This conception led Kekule to his "closed-chain" or "ring" theory of the constitution of benzene which has been called the "most brilliant piece of prediction to be found in the whole range of organic chemistry," and this in turn led in particular to the elucidation of the constitution of the "aromatic compounds," and in general to new methods of chemical synthesis and decomposition, and to a deeper insight into the composition of numberless organic bodies and their mutual relations.
The flow of heat may still be linear if the horizontal layers of the soil are of uniform composition, but the quantity flowing through each layer is no longer the same.
Except, however, where made under parliamentary authority, no composition for tithes, although made between the landowner and the parson or vicar with the consent of the patron and ordinary, bound a succeeding incumbent, the statute 13 Eliz.
Of its history before 79 B.C. comparatively little is recorded; but it appears that it had a population of a very mixed character, and passed successively into the hands of several different peoples, each of which contributed an element to its composition.
One of these, in the House of the Faun, well known as the battle of Alexander, presents us with the most striking specimen of artistic composition that has been preserved to us from antiquity.
Meanwhile Hobbes had his thoughts too full of the political theory which the events of the last years had ripened within him to settle, even in Paris, to the orderly composition of his works.
Also, while he may have hoped at this time to be able to add much (though he never did) to the sketch of his doctrine of Man contained in the unpublished " little treatise," he might extend, but could hardly otherwise modify, the sketch he had there given of his carefully articulated theory of Body Politic. Possibly, indeed, before that sketch was written early in 1640, he may, under pressure of the political excitement, have advanced no small way in the actual composition of the treatise De Cive, the third section of his projected system.
But though about this time he had got ready all or most of the materials for his fundamental work on Body, not even now was he able to make way with its composition, 1 The book, of which the copies are rare (one in Dr Williams's library in London and one in the Bodleian), was printed in quarto size (Paris, 1642), with a pictorial title-page (not afterwards reproduced) of scenes and figures illustrating its three divisions, " Libertas," " Imperium," " Religio."
During the years of its composition he remained in or near Paris, at first in attendance on his royal pupil, with whom he became a great favourite.
A few varieties of blende are distinguished by special names, these varieties depending on differences in colour and chemical composition.
By evaporation of a solution of lanthanum oxide in hydrochloric acid to the consistency of a syrup, and allowing the solution to stand, large colourless crystals of a hydrated chloride of the composition 2LaC1 3.15H 2 O are obtained.
The gold and silver wires used in the manufacture of these fabrics are drawn with considerable care and skill; and in order to secure the purity of the metals employed for their composition, the wire-drawing under the native rule was done under government inspection.
It has been contended that irrigation water suffers no change in composition by use, since by evaporation of a part of the pure water the dissolved matters in the remainder would be so increased as to make up for any matters removed.
And one result on the herbage will be an irregularity of composition and growth, seriously detrimental to its food-value.
It is deliquescent, and readily soluble in water, from which it separates on concentration in crystals of composition BeC1 2.4H 2 0.
The sulphate is obtained by dissolving the oxide in sulphuric acid; if the solution be not acid, it separates in pyramidal crystals of composition BeSO 4.4H 2 0, while from an acid solution of this salt, crystals of composition BeS04.7H 2 O are obtained.
The latest event mentioned by him belongs to the year 21 B.C. He asserts that he devoted thirty years to the composition of his history, and that he undertook frequent and dangerous journeys in prosecution of his historical researches.
This species of composition had been brought into fashion by the success of the Tatler, and by the still more brilliant success of the Spectator.
When therefore he, after the lapse of years, resumed his pen, the mannerism which he had contracted while he was in the constant habit of elaborate composition was less perceptible than formerly, and his diction frequently had a colloquial ease which it had formerly wanted.
The six larger states have adopted the two-chamber system, but in the composition of the houses great differences are found.
Justice.By the Judicature ActGerichtsverfassungsgesetz of 1879, the so-called regular litigious jurisdiction of the courts of law was rendered uniform throughout the empire, and the courts are now everywhere alike in character and composition; and with the exception of the Reichsgericht (supreme court of the empire), immediately subject to the government of the state in which they exercise jurisdiction, and not to the imperial government.
Aimoin's third work was the composition of books ii.
If the satirist were merely analysing his own composition, such criticism would have little point.
He hoped to be able to work in harmony with the moderate elements of the Left; his mission was to carry through the composition (Ausgleich) with Hungary; to this everything else must be subordinated.
To this piecemeal method of composition, in which narrative alternated with tirades on political and social questions, was added the further disadvantage of the lack of exact information, which, owing to the dearth of documents, could only have been gained by personal investigation.
This is evident Component from the actual composition of the book, and is Parts of the confirmed by Moslem tradition.
Rhymed prose was a favourite form of composition among the Arabs of that day, and Mahomet adopted it; but if it imparts a certain sprightliness to some passages, it proves on the whole a burdensome yoke.
They are in an altogether different strain from many others, and in their whole composition they show least resemblance to the Medina pieces.
Such is an imperfect sketch of the composition and the internal history of the Koran, but it is probably sufficient to show that the book is a very heterogeneous collection.
In the last book of his epic poem, in which he seems to have given various details of his personal history, he mentions that he was in his 67th year at the date of its composition.
It is, however, a hornblende granite and does not possess the mineralogical composition of the syenites of modern petrology.
Of the composition of history and the description of their own manners and customs by the Egyptians for posterity, few traces have reached our day.
The Instructions of Amenemh to his son Senwosri, whether really his own or a later composition, refer to these things.
Muscles when active seem to pour into the circulation substances which, of unknown chemical composition, are physiologically recognizable by their stimulant action on the respiratory nervous centre.
Nominated in 1770 librarian to Francis III., duke of Modena, he turned to account the copious materials there accumulated for the composition of his Storia della letteratura italiana.
The sources from which the book of Exodus has been compiled are the same as those which form the basis of the book of Genesis, while the method of composition is very similar.
Yet owing to the method of composition employed by Hebrew editors, or revisers, it is possible in this case, as in others, not only to determine the source of each individual passage, but also to trace with considerable confidence the various stages in the process by which it reached its final form and position.
The date of composition, which varies in the different copies from 552 to 582 A.H., must be fixed in 574 o r 575 (1178-1179 A.D.).
As for the date of composition, it is evident, from the conflicting statements in the different MSS., that there must have been an earlier and a later recension, the former belonging to 587-589 A.H., and dedicated to the prince of Mosul, `Izz-uddin Mas`ud, the latter made for the atabeg Nusrat-uddin Abu Bakr of Azerbaijan after 593 A.H., since we find in it a mention of Nizaml's last romance Haft Paikar, or the "Seven Beauties," which comprises seven tales related by the seven favourite wives of the Sassanian king Bahramgur.
Berzelius as to their composition; and his observation that corresponding phosphates and arsenates crystallize in the same form was the germ from which grew the theory of isomorphism which he communicated to the Berlin Academy in December 1819.
His investigation (also in 1826) of the two crystalline modifications of sulphur threw much light on the fact that the two minerals calc-spar and aragonite have the same composition but different crystalline forms, a property which Mitscherlich called dimorphism.
But among his own subjects he is compelled to defer to the ulema and has no considerable influence on the composition of that body.
In such work the painters of Upper Germany at this time, working in the spirit of the late Gothic style just before the dawn of the Renaissance, show considerable technical attainments, with a love of quaint costumes and rich draperies crumpled in complicated angular folds, some feeling for romance in landscape backgrounds, none at all for clearness or balance in composition, and in the attitudes and expressions of their overcrowded figures a degree of grotesqueness and exaggeration amounting often to undesigned caricature.
The evidences of this travel (which are really incontestable, though a small minority of critics still decline to admit them) consist of (1) some fine drawings, three of them dated 1494 and others undated, but plainly of the same time, in which Diirer has copied, or rather boldly translated into his own Gothic and German style, two famous engravings by Mantegna, a number of the "Tarocchi" prints of single figures which pass erroneously under that master's name, and one by yet another minor master of the North-Italian school; with another drawing dated 1495 and plainly copied from a lost original by Antonio Pollaiuolo, and yet another of an infant Christ copied in 1495 from Lorenzo di Credi, from whom also Diirer took a motive for the composition of one of his earliest Madonnas; (2) several landscape drawings done in the passes of Tirol and the Trentino, which technically will not fit in with any other period of his work, and furnish a clear record of his having crossed the Alps about this date; (3) two or three drawings of the costumes of Venetian courtesans, which he could not have made anywhere but in Venice itself, and one of which is used in his great woodcut Apocalypse series of 1498 (4) a general preoccupation which he shows for some years from this date with the problems of the female nude, treated in a manner for which Italy only could have set him the example; and (5) the clear implication contained in a letter written from Venice in 1506 that he had been there already eleven years before; when things, he says, pleased him much which at the time of writing please him no more.
At any rate a whole series of extant drawings enables us to trace the German gradually working out his own ideas of a canon of human proportion in the composition of his famous engraving of "Adam and Eve" (1504); which at first, as a drawing in the British Museum proves, had been intended to be an Apollo and Diana conceived on lines somewhat similar to one of Barbari's.
The period is closed, so far as paintings are concerned, by two examples of far higher value than those above named, that is to say the Paumgartner altarpiece at Munich, with its romantically attractive composition of the Nativity with angels and donors in the central panel, and the fine armed figures of St George and St Eustace (lately freed from the over-paintings which disfigured them) on the wings; and the happily conceived and harmoniously finished "Adoration of the Magi" in the Uffizi at Florence.
The picture, painted for the elector Frederick of Saxony, is now in the Imperial Gallery at Vienna; the overcrowded canvas (into which Darer has again introduced his own portrait as a spectator alongside of the elector) is full of striking and animated detail, but fails to make any great impression on the whole, and does not do justice to the improved sense of breadth and balance in design, of clearness and dignity in composition, which the master had undoubtedly brought back with him from his second visit to Italy.
The new subjects compared with the old show some falling off in dramatic stress and intensity of expression, but on the other hand a marked gain in largeness of design and clearness of composition.
For a great group of the Madonna surrounded with saints there are extant two varying sketches of the whole composition and a number of finished studies for individual heads and figures.
There exist also fine drawings for a "Lamentation over the body of Christ," an "Adoration of the Kings," and a "March to Calvary"; of the last-named composition, besides the beautiful and elaborate pen-and-ink drawing at Florence, three still more highly-wrought versions in green monochrome exist; whether any of them are certainly by the artist's own hand is matter of debate.
Some of these naturally possess a composition differing but little from that of the mixture of raw materials artificially prepared for the manufacture of Portland cement itself.
Although Portland cement is later in date than either Roman cement or hydraulic lime, yet on account of its greater industrial importance, and of the fact that, being an artificial product, it is of approximately uniform composition and properties, it may conveniently be treated of first.
The composition of Portland cement varies within comparatively narrow limits, and for given raw materials the variations are tending = to become smaller as regularity and skill in manufacture Compost increase.
The following analysis may be taken as typical of cements made from chalk and clay on the Thames and 100.0 There may be variations from this composition according to the nature of the raw materials employed.
Although the ultimate composition of cement, that is, the percentage of each base and acid present, can be accurately determined by analysis, its proximate composition, i.e.
English hydraulic limes are of a different class; they contain a good deal of alumina and ferric oxide, and in composition resemble somewhat irregular Portland cement.
It is made by granulating blast furnace slag of suitable composition and finely grinding the product, either alone or with an admixture of about To% of Portland cement clinker.
On drying it has the composition TIO(OH).
The composition introduced Carlyle to the " Dryasdust " rubbish heaps of which he here and ever afterwards bitterly complained.
Composition meant for him intense absorption in his work; solitude and quiet were essential; and he resented interruptions by grotesque explosions of humorously exaggerated wrath.
Hence, amid the monotonous succession of ridge beyond ridge and valley after valley, diversity of detail has resulted from the varying composition and grouping of the rocks.
Archean gneiss, Cambrian sandstone, Silurian quartzite, limestone and schist, Jurassic sandstone and limestone, Cretaceous sandstone, and Tertiary basalts, gabbros, and granitic rocks all enter into the composition of the islands.
A third form of selection, which may affect the composition of the next generation without of necessity involving a differential death-rate or a differential fertility, is assortative mating, or the tendency of those members of one sex which exhibit a particular character to mate only with members of the other sex which exhibit the same or some other definite character.
The date of its composition, the name of its author, and the language in which it was originally written are not yet settled.
Were either of these identifications established, the date of composition might be referred with certainty to the beginning of the 14th century or the end of the 13th.
But a knowledge of the composition of water enabled him to storm the last defences of the phlogistonists.
Knowing that the water produced by the combustion of alcohol was not pre-existent in that substance but was formed by the combination of its hydrogen with the oxygen of the air, he burnt alcohol and other combustible organic substances, such as wax and oil, in a known volume of oxygen, and, from the weight of the water and carbon dioxide produced and his knowledge of their composition, was able to calculate the amounts of carbon, hydrogen and oxygen present in the substance.
Thus isolated questions on details of grammar would disappear from papers on the mother-tongue and on foreign languages, in which the test would consist mainly or entirely of composition and translation.
In exegesis he is a pure Antiochene, basing his expositions upon thorough grammatical study, and proceeding from a knowledge of the original circumstances of composition to a forceful and practical application to the needs of his day and of all time.
Its composition has been placed as far back as 44 B.C., on the ground that certain works of art, known to have been removed to Rome about that date, are referred to as being at a distance from the city.
We feel that we have here no skilful composition, but a bare transcript of what occurred.
Yet this was not the purpose which led to its composition.
Doubtless much attention was paid to this industry, but the composition of a little book on the subject, indicating a scientific interest in boviculture, points to a comparatively late period; the Greek and Roman works of this sort, by Aristotle, Theophrastus, Virgil and others, were late.
Some of the material may have existed in aphoristic form before, but the composition of the present book may be put approximately in the century 300-200 B.C. Even its simplest maxims have a certain academic form.
The lectures on the Philosophy of Religion, though unequal in their composition and belonging to different dates, serve to exhibit the vital connexion of the system with Christianity.
A hydrated chloride of composition 2CeC1 3.15H 2 O is also known, and is obtained when a solution of cerous oxide in hydrochloric acid is evaporated over sulphuric acid.
Marco (now converted into a national museum), a series of frescoes, beginning towards 1443; in the first cloister is the Crucifixion with St Dominic kneeling; and the same treatment recurs on a wall near the dormitory; in the chapterhouse is a third Crucifixion, with the Virgin swooning, a composition of twenty life-sized figures - the red background, which has a strange and harsh effect, is the misdoing of some restorer; an "Annunciation," the figures of about three-fourths of life-size, in a dormitory; in the adjoining passage, the "Virgin enthroned," with four saints; on the wall of a cell, the "Coronation of the Virgin," with Saints Paul, Thomas Aquinas, Benedict, Dominic, Francis and Peter Martyr; two Dominicans welcoming Jesus, habited as a pilgrim; an "Adoration of the Magi"; the "Marys at the Sepulchre."
Technically speaking, he had much finish and harmony of composition and colour, without corresponding mastery of light and shade, and his knowledge of the human frame was restricted.
But in 1798 appeared Hermann and Dorothea, one of Goethe's most perfect poems. It is indeed remarkable - when we consider by how much reflection and theoretic discussion the composition of the poem was preceded and accompanied - that it should make upon the reader so simple and "naive" an impression; in this respect it is the triumph of an art that conceals art.
The bronze column with winding reliefs now at Hildesheim was the result of his study of Trajan's column, and the bronze door which he made for his own cathedral shows classical influence, especially in the composition of the drapery of the figures in the panels.
But in all the great modern manufacturing processes it is true that metals and alloys, though of the same name, have a different composition according as they are intended for casting on the one hand, or for forging, rolling and drawing on the other.
Wrought or malleable iron has less of carbon and other elements in its composition than has cast iron.
There are no materials used in manufacture of which the craftsman is able to vary the composition and physical qualities so extensively as the metals and their alloys.
Its composition approaches the formula CaOC1 2, and it is regarded as a double salt of calcium chloride and hypochlorite, which by the action of water splits up into a mixture of these salts.
A number of secondary reactions, however, occur, owing partly to the excess of calcium carbonate and coal and partly to the impurities present, so that the solid product of the process, which is called " black-ash," has a somewhat complicated composition.
A Roman imperial coin of Antoninus Pius shows us on a reduced scale the general composition of the figure; while contemporary Argive coins of the 5th century give a fairly adequate rendering of the head.
They vary similarly in shape and size of ears, colour of the grain, which may be white, yellow, purple, striped, &c., and also in physical characters and chemical composition.
The rest of his career, till his death on the 25th of April 1840, was almost entirely occupied in the composition and publication of his many works, and in discharging the duties of the numerous educational offices to which he was successively appointed.
Whereas, when sophistry began, prose composition was hardly practised in central Greece, the sophists were still the leaders in literature and oratory when Plato wrote the Republic, and they had hardly lost their position when Demosthenes delivered the Philippics.
European scholars have inferred from astronomical dates that its composition was going on about 1400 B.C. But these dates are themselves given in writings of later origin, and might have been calculated backwards.
He also studied the alkaloids and organic acids, introduced a classification of the metals according to the facility with which they or their sulphides are oxidized by steam at high temperatures, and effected a comparison of the chemical composition of atmospheric air from all parts of the world.
The salts of scandium are all colourless, the chloride and bromide corresponding in composition to Sc 2 X 6.12H 2 0; the fluoride is anhydrous.
The composition of metallic specula in the present day differs very little from that used by Sir Isaac Newton.
His intervals of leisure he devoted to literary work, and especially to the composition of a History of Persia, which was published in two quarto volumes in 1815.
On heating to redness in a stream of hydrogen it forms a bluish mass which is probably a lower oxide of composition GaO.
A kind of thick paste, known as jujube paste, was also made of a composition of gum arabic and sugar dissolved in a decoction of jujube fruit evaporated to the proper consistency.
The fruits of Zizyphus do not enter into the composition of the lozenges now known as jujubes which are usually made of gum-arabic, gelatin, &c., and variously flavoured.
He was bitterly attacked by Marcus Antonius (Mark Antony) in the senate on the ist of September for not being present there, and on the next day replied in his First Philippic. He then left Rome and devoted himself to the completion of the de Qfficiis, and to the composition of his famous Second Philippic, which was never delivered, but was circulated, at first privately, after Antony's departure from Rome to Cisalpine Gaul on the 28th of November.