CHAIN n.
e in the Vocabulary. -- Chain rule (Arith.), a theorem for solving numerical problems by composition of ratios, or compound proportion, by which, when several ratios of equality are given, the consequent of each being the same as the antecedent of the next, the relation between the first antecedent and the last conseq…
CHEESE n.
by a rapid gyration. De Quincey. Thackeray. Cheese cake, a cake made of or filled with, a composition of soft curds, sugar, and butter. Prior. -- Cheese fly (Zoöl.), a black dipterous insect (Piophila casei) of which the larvæ or maggots, called ckippers or hoppers, live in cheese. -- Cheese mite (Zoöl.), a minute mi…
CHEMISTRY n.
That branch of science which treats of the composition of substances, and of the changes which they undergo in consequence of alterations in the constitution of the molecules, which depend upon variations of the number, kind, or mode of arrangement, of the constituent atoms. These atoms are not assumed to be indivisibl…
CLAY n. 2 definitions
, consisting of hydrous silicate of alumunium. It is the result of the wearing down and decomposition, in part, of rocks containing aluminous minerals, as granite. Lime, magnesia, oxide of iron, and other ingredients, are often present as impurities.