ETHYLENE n.
ion 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 series if unsaturated hydrocarbons…
FALSE a.
f, but not having windows or inclosing rooms. -- False bearing, any bearing which is not directly upon a vertical support; thus, the weight carried by a corbel has a false bearing. -- False cadence, an imperfect or interrupted cadence. -- False conception (Med.), an abnormal conception in which a mole, or misshapen…
FEED n.
d motion, or Feed gear (Mach.), the train of mechanism that gives motion to the part that directly produces the feed in a machine. -- Feed pipe, a pipe for supplying the boiler of a steam engine, etc., with water. -- Feed pump, a force pump for supplying water to a steam boiler, etc. -- Feed regulator, a device for…