CARBURETED a.
Saturated or impregnated with some volatile carbon compound; as, water gas is carbureted to increase its illuminating power. [Written also carburetted.] Carbureted hydrogen gas, any one of several gaseous compounds of carbon and hydrogen, some of with make up illuminating gas. -- Light carbureted hydrogen, marsh gas,…
DISPLACEMENT n.
f extracting soluble substances from organic material and the like, whereby a quantity of saturated solvent is displaced, or removed, for another quantity of the solvent. Piston displacement (Mech.), the volume of the space swept through, or weight of steam, water, etc., displaced, in a given time, by the piston of a s…
DOUBLE a.
efraction. -- Double salt. (Chem.) (a) A mixed salt of any polybasic acid which has been saturated by different bases or basic radicals, as the double carbonate of sodium and potassium, NaKCO3.6H2O. (b) A molecular combination of two distinct salts, as common alum, which consists of the sulphate of aluminium, and the…
ETHYLENE n.
as, and also obtained by the action of concentrated sulphuric acid in alcohol. It is an unsaturated compound and combines directly with chlorine and bromine to form oily liquids (Dutch liquid), -- hence called olefiant gas. Called also ethene, elayl, and formerly, bicarbureted hydrogen. Ethylene series (Chem.), the ser…
FIRE n.
t heat of the fuel and the products of combustion; heating surface. -- Fire swab, a swab saturated with water, for cooling a gun in action and clearing away particles of powder, etc. Farrow. -- Fire teaser, in England, the fireman of a steam emgine. -- Fire water, ardent spirits; -- so called by the American Indians…
FLOOR n.
A horizontal, flat ore body. Raymond. Floor cloth, a heavy fabric, painted, varnished, or saturated, with waterproof material, for covering floors; oilcloth. -- Floor cramp, an implement for tightening the seams of floor boards before nailing them in position. -- Floor light, a frame with glass panes in a floor. --…
FREE a.
oard (Naut.), a vessel's side between water line and gunwale. -- Free bond (Chem.), an unsaturated or unemployed unit, or bond, of affinity or valence, of an atom or radical. -- Free-borough men (O.Eng. Law). See Friborg. -- Free chapel (Eccles.), a chapel not subject to the jurisdiction of the ordinary, having been…