Search the Dictionary

To render pure or refined; to intensify or concentrate; as, to exalt the juices of bodies. With chemic art exalts the mineral powers. Pope.

tor; also, less frequently, an agent employed to absorb moisture, as calcium chloride, or concentrated sulphuric acid.

and the judgement therein, with an order for execution. Tomlins. Fluid extract (Med.), a concentrated liquid preparation, containing a definite proportion of the active principles of a medicinal substance. At present a fluid gram of extract should represent a gram of the crude drug.

To bring to a focus; to focus; to concentrate. Light is focalized in the eye, sound in the ear. De Quincey.

A moving, inclined, endless apron on which ore is concentrated by a current of water; a kind of buddle.

To concentrate; to come to a head, as a sore, and generate pus; as, a boil has gathered.

substance formed from the hematin of blood, by removal of the iron through the action of concentrated sulphuric acid. Two like bodies, called respectively hæmatoporphyrin and hæmatolin, are formed in a similar manner.

player or players are placed and upon which the attention of the spectators is therefore concentrated. Hence, consspicuous position before the public; as, politicians who are never happy except in the limelight.

A process of desilverizing argentiferous lead by repeated meltings and skimmings, which concentrate the silver in the molten bath, the final skimmings being nearly pure lad. The processwas invented in 1833 by Hugh Lee Pattinson, an English metallurgist.

Hence: The which contains the strength of life; the vital or essential part; concentrated force; vigor; strength; importance; as, the speech lacked pith. Enterprises of great pith and moment. Shak. Pith paper. Same as Rice paper, under Rice.

its rarest virtue, or most subtle and essential constituent in a small quantity; pure or concentrated essence. Let there be light, said God; and forthwith light Ethereal, first of things, quintessence pure, Sprung from the deep. Milton.

Lit., one who has been reconcentrated; specif., in Cuba, the Philippines, etc., during the revolution of 1895-98, one of the rural noncombatants who were concentrated by the military authorities in areas surrounding the fortified towns, and later were reconcentrated in the smaller limits of the towns themselves.…

The act of reconcentrating or the state of being reconcentrated; esp., the act or policy of concentrating the rural population in or about towns and villages for convenience in political or military administration, as in Cuba during the revolution of 1895-98.

A concentrated fire from pieces of artillery, as in endeavoring to make a break in a fortification; a volley.

on blue (Dyeing), a deep blue liquid used in dyeing, and obtained by dissolving indigo in concentrated sulphuric acid. Brande & C. -- Saxon green (Dyeing), a green color produced by dyeing with yellow upon a ground of Saxon blue.

-shaped cup used in the first heating in assaying, to remove the earth and gangue, and to concentrate the gold and silver in a lead button.

em.), a large tower or chamber used in the sulphuric acid process, to absorb (by means of concentrated acid) the spent nitrous fumes that they may be returned to the Glover's tower to be reemployed. See Sulphuric acid, under Sulphuric, and Glover's tower, below. -- Glover's tower (Chem.), a large tower or chamber used…

y, or Whispering dome, one of such a form that sounds produced in certain parts of it are concentrated by reflection from the walls to another part, so that whispers or feeble sounds are audible at a much greater distance than under ordinary circumstances.