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The figure or letter which shows the power or root of a quantity; the exponent. [In this sense the plural is always indices.] Index error, the error in the reading of a mathematical instrument arising from the zero of the index not being in complete adjustment with that of the limb, or with its theoretically perfect po…

ne takes in electrical energy and acts as an induction motor; at synchronism the power component of current becomes zero and changes sign, so that above synchronism the machine (driven for this purpose by mechanical power) gives out electrical energy as a generator.

The quality or state of being an ingredient or component part. Boyle.

That which enters into a compound, or is a component part of any combination or mixture; an element; a constituent. By way of analysis we may proceed from compounds to ingredients. Sir I. Newton. Water is the chief ingredient in all the animal fluids and solids. Arbuthnot.

Having exponents which are radical quantities; -- said of certain powers; as, xsq. root2, or xsq. roota. Interscedent series, a series whose terms are interscendent quantities. Hutton.

Incapable of being resolved; not separable into component parts. Irresolvable nebulæ (Astron.), nebulæ of a cloudlike appearance, which have not yet been resolved by the telescope into stars. Sir W. Herschel.

training. It depends for its efficiency largely upon the principle of making use of an opponent's strength and weight to disable or injure him, and by applying pressure so that his opposing movement will throw him out of balance, dislocate or break a joint, etc. It opposes knowledge and skill to brute strength, and d…

r refrain from. -- To keep in with, to keep on good terms with; as, to keep in with an opponent. -- To keep on, to go forward; to proceed; to continue to advance. -- To keep to, to adhere strictly to; not to neglect or deviate from; as, to keep to old customs; to keep to a rule; to keep to one's word or promise. --…

Eastern. [Obs.] Forth rush the levant and the ponent winds. Milton.

One who favors greater freedom in political or religious matters; an opponent of the established systems; a reformer; in English politics, a member of the Liberal party, so called. Cf. Whig.

Being in such a state that the component parts move among themselves, but do not tend to separate from each other as the particles of gases and vapors do; neither solid nor aëriform; as, liquid mercury, in distinction from mercury solidified or in a state of vapor.

cynosuroides is not good for hay unless cut very young. The low S. juncea is a common component of salt hay. -- Marsh harrier (Zoöl.), a European hawk or harrier (Circus æruginosus); -- called also marsh hawk, moor hawk, moor buzzard, puttock. -- Marsh hawk. (Zoöl.) (a) A hawk or harrier (Circus cyaneus), native of…

ish of the Herring familt (Brevoortia tyrannus), chiefly valuable for its oil and as a component of fertilizers; -- called also mossbunker, bony fish, chebog, pogy, hardhead, whitefish, etc.

One of the component segments of the body of an animal.

not existing alone but regarded as an essential residue of methane, and appearing as a component part of many derivatives; as, methyl alcohol, methyl ether, methyl amine, etc. [Formerly written also methule, methyle, etc.] Methyl alcohol (Chem.), a light, volatile, inflammable liquid, CH3.OH, obtained by the distillati…

on radical, CH2, not known in the free state, but regarded as an essential residue and component of certain derivatives of methane; as, methylene bromide, CH2Br2; -- formerly called also methene. Methylene blue (Chem.), an artificial dyestuff consisting of a complex sulphur derivative of diphenyl amine; -- called also…

to dust by natural decay; to lose form, or waste away, by a gradual separation of the component particles, without the presence of water; to crumble away. The moldering of earth in frosts and sun. Bacon. When statues molder, and when arches fall. Prior. If he had sat still, the enemy's army would have moldered to noth…

to the line of direction of the force. (b) With respect to a line, the product of that component of the force which is perpendicular to the plane passing through the line and the point of application of the force, into the shortest distance between the line and this point. (c) With respect to a plane that is parallel t…

In certain games, to score against, or take an advantage over (an opponent), as for an error, announcing the act by saying "muggins."

To perplex the mind of; to puzzle; to impose upon the credulity of ; as, to mystify an opponent. He took undue advantage of his credulity and mystified him exceedingly. Ld. Campbell.