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An instrument or apparatus in which water is separated by evaporation or distillation; the part of a distilling apparatus in which the separation of the vapors is effected.

Capable of being converted into vapor, or dissipated by evaporation.

ure from (usually by means of artificial heat), leaving the solid portion; to subject to evaporation; as, to evaporate apples.

Pertaining to, or producing, evaporation; as, the evaporative process.

The act or process of exhaling, or sending forth in the form of steam or vapor; evaporation.

ompletely; as, to exhaust the water of a well; the moisture of the earth is exhausted by evaporation.

The act of operation of drying; evaporation or expulsion of moisture; state of being dried up; dryness. Sir T. Browne.

A state of resistance to evaporation or volatilization by heat; -- said of metals. Bacon.

The quality of a body which resists evaporation or volatilization by heat; solidity; cohesion of parts; as, the fixedness of gold.

An impure resin of turpentine, hardened on the outside of pine trees by the spontaneous evaporation of its essential oil. When purified, it is called yellow pitch, white pitch, or Burgundy pitch.

To bring to a certain degree of consistency, by evaporation, as a fluid. Graduating engine, a dividing engine. See Dividing engine, under Dividing.

; as, graduation of a scale; graduation at a college; graduation in color; graduation by evaporation; the graduation of a bird's tail, etc.

A porous earthen jar for cooling water by evaporation.

re which is recognized in various effects, but especially in the phenomena of fusion and evaporation, and which, as manifested in fire, the sun's rays, mechanical action, chemical combination, etc., becomes directly known to us through the sense of feeling. In its nature heat is a mode if motion, being in general a for…

ether and a thermometer. Ether being poured on the muslin, the black ball, cooled by the evaporation of the ether within, is soon covered with dew; at this moment, the inclosed thermometer gives the dew-point, and this, compared with the reading of one in the air, determines the humidity.

uction of a low temperature through the sudden expansion of a gas or vapor, or the rapid evaporation of a volatile liquid. -- Ice master. See Ice pilot (below). -- Ice pack, an irregular mass of broken and drifting ice. -- Ice paper, a transparent film of gelatin for copying or reproducing; papier glacé. -- Ice pet…

To thicken or bring to greater consistence, as fluids by evaporation.

The act or the process of inspissating, or thickening a fluid substance, as by evaporation; also, the state of being so thickened.

milk or milk sugar; a crystalline sugar present in milk, and separable from the whey by evaporation and crystallization. It has a slightly sweet taste, is dextrorotary, and is much less soluble in water than either cane sugar or glucose. Formerly called lactin.

d in a body while producing some change in it other than rise of temperature, as fusion, evaporation, or expansion, the quantity being constant for each particular body and for each species of change. -- Latent period. (a) (Med.) The regular time in which a disease is supposed to be existing without manifesting itself…