Piper and Ficus, since the number of cosmopolitan or very widely distributed species is comparatively few, a geographical grouping is found specially convenient by those who are constantly receiving parcels of plants from known foreign sources.
This grouping is not always colour-producing, since diphenyl is colourless.
The grouping of reflex "units," and the paths wherein impulses travel and become associated, have been made out by the physiologist (Sherrington and others) working on the healthy animal, as well as by the record of disease; and not of spontaneous disease alone, for the artificial institution of morbid processes in animals has led to many of these discoveries, as in the method of A.
While very many coloured substances must obviously contain this grouping, yet in many cases it is necessary to assume a simple intermolecular change, while in others a more complex rearrangement of bonds is necessary.
Grouping and naming are fixed here for one special purpose.
The 15th century has the honour of composing the great commentary on the text of the Canon, grouping around it all that theory had imagined, and all that practice had observed.
This third possibility in philosophy does not enter at all into Lecky's grouping referred to above; in fact, it is very generally strange to older British thinking,3 t;csm.
For another systematic grouping, see A.
He introduced the idea of comparing the refractivity of equimolecular quantities of different substances by multiplying the function (n-1)/d by the molecular weight (M) of the substance, and investigated the relations of chemical grouping to refractivity.
A more complex chromophoric group is the triple ethylenic grouping: C > C =, the introduction of which was rendered necessary by the discovery of certain coloured hydrocarbons.
In his last work he used, with doubtful success, the variations of the penes and the lungs as additional characters, chiefly for the grouping of the great mass of the Colubroid snakes.
OXIMES, in organic chemistry, compounds containing the grouping > C: N OH, derived from aldehydes and ketones by condensing them with hydroxylamine.
In 1902 the city arranged for grouping its public buildings - in the so-called "Group Plan" - at a cost of $25,000,000.
THIAZOLES, in organic chemistry, a series of heterocyclic compounds containing the grouping shown below; the replaceable hydrogen atoms in which are designated a, (3 and µ.
The agreement of the grouping of the somites, of the form of the parapodia (appendages, limbs) in each region, of the position of the genital aperture and operculum, of the position and character of the eyes, and of the powerful post-anal spines not seen in other Arthropods, is very convincing as to the affinity wise suppressed praegenital somite.
It is clear that, since the numerical coefficients of A and of a are each 1, the coefficients in the expansions arise from the grouping and addition of like terms (ï¿½ 37 (ii.)).
V sin ?i, where a is the grating-interval and 43, the obliquity, the closeness of the grouping increasing with the number of intervals.
The second and third series containing only about 400 species, the Aglypha still present the appalling number of moo species, and even the grouping of this mass into three sub-families does not lighten the task of arranging the chaos, since one of these sub-families contains only one, and the other but a very few species.
Prussia should probably be further subdivided, either with each province getting its own category, or grouping provinces together.
The grouping of the forms 5 to Io with II to 16 is designed to show that the pairs 5, II for example become identical when the terminal groups are the same.
The importance and independence of the German trading settlements abroad was exemplified in the statutes of the "Company of German merchants at Bruges," drawn up in 1347, where for the first time appears the grouping of towns in three sections (the "Drittel"), the Wendish-Saxon, the Prussian-Westphalian, and those of Gothland and Livland.
Services rendered to Aegimius by Heracles led (I) to the adoption of Hyllus, son of Heracles, by Aegimius, side by side with his own sons Dymas and Pamphylus, and to a threefold grouping of the Dorian clans, as Hylleis, Dymanes and Pamphyli; (2) to the association of the people of Aegimius in the repeated attempts of Hyllus and his family to recover their lost inheritance in VIII.
Littoral Deposits (between high andSands, gravels, muds, &c. low-water marks) Kriimmel prefers to simplify this by grouping the deposits in a single category arranged according to their position into: (a) Littoral (including Murray and Renard's littoral and shallow water deposits [II.
Coal is never definitely crystalline, the nearest approach to such a structure being a compound fibrous grouping resembling that of gypsum or arragonite, which occurs in some of the steam coals of South Wales, and is locally known as " cone in cone," but no definite form or arrangement can be made out of the fibres.
The accidental use of a single name, America, for the pair of continents that has a greater extension from north to south than any other continuous land area of the globe, has had some recent justification, since the small body of geological opinion has turned in favour of the theory of the tetrahedral deformation of the earth's crust as affording explanation of the grouping of continents and oceans.
Blaise Pascal and Immanuel Kant, among others, have Sextus's grouping in mind when they oppose themselves to " dogmatism " and " scepticism " legal or political, the decree (says Marcellus) of the legislative assembly; but it might also be of the emperor (Luke ii.
Of formulae, will depend on the purpose for which the collection of formulae is required, and may involve the grouping of results obtained by very different methods.
Writing m = 2p, and grouping the coefficients of the successive differences, we shall find area = 2ph up+ 2 652up + 3 p4365p2 84up 3p,6 - 21p4 28p2 15120 If u is of degree 2f or 2f + i in x, we require to go up to b 2f u p, so that m must be not less than 2f.
To each local Ecclesia St Paul has ascribed a corresponding unity of its own; each is a body of Christ and a sanctuary of God: but there is no grouping of them into partial wholes or into one great whole.
The Greek signs of the zodiac, including Libra, are obvious upon both these monuments, which have thrown useful light upon the calendar system and method of stellar grouping of the ancient Egyptians.16 Planispheres.
But before this grouping had recommended itself to the Romans, with their legend of Mars and Rhea Silvia, the Greek Ares had again become under Macedonian influence a bearded, armed and powerful god.
- Grouping of Segments in Multiplex System.
Thus we might restate our grouping of philosophies in terms of the views they take regarding necessity.
If our grouping of philosophies, as given above, is sound, every idealist scheme contains potentially an ontologi cal argument.
From the point of view of our grouping, he is an idealist of anomalous type.
It is hard to be certain that any systematic grouping will anticipate all the suggestions that may occur to a restlessly and recklessly inquiring age.
Enough, however, has already been done to show the vast importance of the method in grouping and codifying the empirical facts of life, and in so preparing the way for the investigation of ultimate " causes."
The great work that is going on is the simplification of the facts to be explained by grouping them under empirical laws; and the most general statement relating to these that can yet be made is that no single one of these laws has as yet shown signs of taking rank as a vera causa comparable with the Darwinian principle of natural selection.
But the second, notwithstanding the brilliancy of the narrative and the masterly art in the grouping of events, suffers from a radical defect which renders it a misleading guide.
It would seem from this that the grouping of the divine powers recognized in the universe into a triad symbolizing the three divisions, heavens, earth and the watery deep, was a process of thought which had taken place before the third millennium.
Of Russia, had won the friendship of that potentate, whose resentment against his former allies, Austria and England, facilitated a re-grouping of the Powers.
A true insect, or member of the class Hexapoda, may be known by the grouping of its body-segments in three distinct regions - a head, a thorax and an abdomen - each of which consists of a definite number of segments.
Hence the grouping of the orders of winged Hexapoda into the divisions Exopterygota and Endopterygota, as suggested by D.
In exterior elevation the chief effect is produced by the grouping of the domes.
He was assistant librarian of Harvard University from 1856 to 1872, and planned and perfected an alphabetical card catalogue, combining many of the advantages of the ordinary dictionary catalogues with the grouping of the minor topics under more general heads, which is characteristic of a systematic catalogue.
Special notes of the style are the central grouping of the windows, leaving comparatively solid spaces on each side, which gives the effect of FIG.
Thus (A +a) 2 = (A +a) (A+a) =A(A+a) +a(A+a)=AA+Aa+aA+aa; and the grouping of the second and third terms as 2Aa involves treating Aa and aA as identical.
- The discussion, in ï¿½ of the number of terms of a particular kind in a particular product, forms part of the theory of combinatorial analysis, which deals with the grouping and arrangement of individuals taken from a defined stock.
The further grouping into "Thirds," later "Quarters," under head-towns, was also more emphasized in that century.
Opposite the Hof burg, the main body of which is separated from the Ring-Strasse by the Hofgarten and Volksgarten, rise the handsome monument of the empress Maria Theresa (erected 1888) and the imperial museums of art and natural history, two extensive Renaissance edifices with domes (erected 1870-89), matching each other in every particular and grouping finely with the new part of the palace.
Before leaving the subject of classification it may be noted in passing that in 1906 Professor Lameere, of Brussels, proposed a :scheme for the classification of Diptera which as regards both the limits of the families and their grouping into higher categories, differs considerably from that in current use.
There is lack of unity in plan and grouping, and an enormous waste of material as compared with available room.
The more he realized the absence of all personal motive in that old man--in whom there seemed to remain only the habit of passions, and in place of an intellect (grouping events and drawing conclusions) only the capacity calmly to contemplate the course of events--the more reassured he was that everything would be as it should.