From the root idea of obligation to serve or give something in return, involved in the conception of duty, have sprung various derivative uses of the word; thus it is used of the services performed by a minister of a church, by a soldier, or by any employee or servant.
Thiourea and many of its unsymmetrical derivatives have marked physiological action; thiourea causes a slowing of the pulse and respiration, cardiac failure, and death in convulsions; phenyl-, ethyland acetyl-thiourea are actively toxic. The most important derivative pharmacologically is allyl-thiourea, also known as thiosinamine or rhodallin, NH2 CS NH CH2 CH:CH2.
In the Nif'al form nisba`, " to swear," in the derivative subst.
The later Scots Chaucerian type is less directly derivative in its treatment of allegory and in its tricks of style, and less southern in its linguistic forms; but, though it is more original and natural, it nevertheless retains much of the Chaucerian habit.
It is only in derivative words that this vagueness is avoided.
In this case it is readily seen that isomerism introduces itself in the three carbon atom derivative: the propyl alcohols, expressed by the formulae CH 3 CH2 CH 2 0HandCH 3 CHOH CH3, are known as propyl and isopropyl alcohol respectively.
As in the case of the Lamellibranchiata, the shell of the adult is not a direct derivative of the youngest shell of the larva.
Thiele, Ann., 1898, 302, p. 299): HN:CC NH NH2 OC C 6 H 5 NH N + -> HN:CC C C6 H 5 NH 2 OC C6H5 N = C/-C6H5 Wolff has obtained a chloro-derivative by the action of potassium cyanide on diazoacetophenone and subsequent treatment with acid.
Hence the account of axioms and of definitions, both of substances and of derivative attributes.
The book falls into two parts, the first (books i.-xv.) derivative, the second (books xvi.-xxiii.) original.
This was especially the Greek derivative of the 20.63 cubit.
The Semitic name of the symbol is shin; the Greek name sigma may mean merely the hissing letter and may be a genuine Greek derivative from the verb o-4co, hiss.
All derivative monads, he allowed, are accompanied by bodies, which, however, are composed of other monads dominated by a central monad.
Ladenburg's prism admits of one mono-substitution derivative and three di-derivatives.
Thus denotes a tetrahydro derivative in which the double link occupies the side 1; 0 a dihydro derivative, the double links being along the sides i and 3.
Cluded that in compounds the benzene nucleus appears to be capable of existence in two tautomeric forms, in the sense that each particular derivative possesses a definite constitution.
With sodium ethylate in ethyl acetate solution it forms the sodium derivative of benzoyl acetone, from which benzoyl acetone, C6H5.CO.CH2.CO.CH3, can be obtained by acidification with acetic acid.
In certain derivative forms constituting the family Pallenidae, however, the appendages of the 2nd pair are either rudimentary or atrophied altogether.
Rosell, Ber., 1890, 23, p. 487), or from the aminoazo compound and a mustard oil, the resulting thiocarbanilido derivative being heated with acetic acid (M.
Busch (Ber., 1905, 38, pp. 856, 4049) has isolated a series of bridged ring compounds which he describes as endo-iminodihydrotriazoles, the triphenyl derivative (annexed formula) being prepared by condensing triphenylaminoguanidine with formic acid.
An important nucleus-synthetic reaction is the saponification of nitriles, which may be obtained by the interaction of potassium cyanide with a halogen substitution derivative or a sulphonic acid.
Weith, Ber., 1880, 13, 1300); or in the form of its acetyl derivative by heating /3-naphthol with ammonium acetate to 270-280° C. It forms odourless, colourless plates which melt at 111-112° C. It gives no colour with ferric chloride.
ANTHRAQUINONE, C 14 H 8 O 3, an important derivative of anthracene, first prepared in 1834 by A.
Soothsaying was no modern importation in Arabia; its characteristic form - a monotonous croon of short rhyming clauses - is the same as was practised by the Hebrew " wizards who peeped and muttered " in the days of Isaiah, and that this form was native in Arabia is clear from its having a technical name (saj`), which in Hebrew survives only in derivative words with modified sense.'
Of late, too, it has been much argued, and often somewhat confidently maintained, that Hebrew monotheism is derivative from Babylonian monotheism.
Melsens reconverted this derivative into the original acetic acid by reduction with sodium amalgam.
ECGONINE, in chemistry, C 9 H 15 NO 3, a cycloheptane derivative with a nitrogen bridge.
Such mentally endowed substances might be called souls; but, as he distinguished between perception and apperception or consciousness, and considered that perceptions are often unconscious, he preferred to divide monads into unconscious entelechies of inorganic bodies, sentient souls of animals, and rational souls, or spirits, of men; while he further concluded that all these are derivative monads created by God, the monad of monads.
A derivative word, Maruti or Maroti, is the popular name throughout the Deccan for Hanuman.
The later derivative Yisra'eli, Israelite, from Yisra'el, is not found in the Old Testament.
A similar series of reactions was carried out with rosaniline, which was shown to be the corresponding derivative of tolyldiphenylmethane.
It yields a nitroso derivative, is nitrated by nitric acid to dilituric acid and brominated by bromine.
Amidotetrazotic acid yields addition compounds with amines, and by the further action of nitrous acid yields a very explosive derivative, diazotetrazol, CN 3.
Fuming nitric acid gives a paratrinitro substitution derivative which on reduction gives paraleucaniline; the salt of the carbinol formed on oxidizing this substance is the valuable dye rosaniline.
Poor John Field!--I trust he does not read this, unless he will improve by it--thinking to live by some derivative old-country mode in this primitive new country--to catch perch with shiners.
In truth therefore these attributes do not belong to body at all; and if we go on in the same way testing the received qualities of matter, we shall find that in the last resort we understand nothing by it but extension, with the secondary and derivative characters of divisibility and mobility.
Among the more recently introduced antiseptics, chinosol, a yellow substance freely soluble in water, and lysol, another coal-tar derivative, are much used.
It appears, however, to have been partly derived from yet earlier Tertiary deposits (Eocene); and it occurs also as a derivative mineral in later formations, such as the drift.
But, since a derivative of that religion has come to be a power in the world at large, this event has to be regarded in a different light.
Its tetramethyl-diamino derivative, which is formed by condensing formaldehyde with dimethyl-meta-aminophenol and subsequent elimination of water from the resulting diphenyl methane derivative, is the leuco base of pyronine, into which it passes by oxidation.
In the same way it may be shown that three tri-substitution, three tetra-substitution, one penta-substitution, and one hexa-substitution derivative are possible.
Orientation of Substituent Groups.-The determination of the relative positions of the substituents in a benzene derivative constitutes an important factor in the general investigation of such compounds.
Not only does the substituent group modify the readiness with which the derivative is attacked, but also the nature of the product.
By further substitution of orthoand para-diderivatives, in general the same tri-derivative [1.2.4] is formed (Ann., 1878, 192, p. 219); meta - compounds yield [1.3.41 and [1.2.
By a dilute acid haemoglobin is decomposed into globin, and " haematin," a ferri-pyrrol derivative of the probable formula C34H34N4FeOs; under certain conditions the iron-free " haematoporphyrin " is obtained.
These fundamental truths are the causes or "reasons" (apxai) of all derivative facts.
Bladin HC -N (Ber., 1892, 25, p. 183) by the action of acetic)NH anhydride on dicyanophenylhydrazine (formed N: CH from cyanogen and phenylhydrazine), the resulting acetyl derivative losing water and yielding phenylmethylcyanotriazole, which, on hydrolysis, gives the free acid.
14, &c.), a derivative of the verb hitter (Pi.) or hiktir (Hiph.), which verb is used, not only in Ex.
I passes into a, as genus, generis, generatum; into o, as sari, saxosus; q passes into s, as torqueo, torsi, &c. (3) The resolution of a word into root or stem and inflexional or derivative affixes was an idea wholly unknown, and the rules of formation are often based on unimportant phenomena; e.g.
He Is Usually Rather Too Derivative, He Lacks The Saving Grace, ,Of Style, And Even His Best Canadian Poems Hardly Rise Above Fervent Occasional Verse.
If that line be connected with a band we may feel certain that some derivative of benzene is present.
A Klages (Ber., 1902, 35, pp. 2633 et seq.) has shown that if one uses an excess of magnesium and of an alkyl halide with a ketone, an ethylene derivative is formed.
At the same time, and under the derivative influence of Wundt, rather than the more original inspiration of Fechner, W.
The secondary value expresses the consonantal root of the name or other primary value, and any, or almost any, derivative from that root: as when ~ a mat with a cake upon it, is not only litp, an offering-mat, but also hip in the sense of conciliation, peace, rest, setting (of the sun), with many derivatives.
Among derivative terms are "Phenomenalism" and "Phenomenology."
Its most important derivative is phenacetin.
1470 grains), which agrees well to the weight; but this was probably an approximation, and not derivative, as there is (14) a weight called shet of 4.70 or 4.95 uten, and this was perhaps the actual weight of a hon.
- Derivative forms in which the reduction in number of the anterior appendages is carried farther than in the other orders, reaching its extreme in the Pycnogonidae, where the 1st and 2nd pairs are absent in both sexes, and the 3rd pair also are absent in the female.
In this way we, as it were, bring the causal or primal term and its remotest dependent immediately together, and raise a derivative knowledge into one which is primary and intuitive.