Search the Dictionary

ortise gear, or its skeleton. See Mortise wheel, under Mortise. -- Expansion gear (Steam Engine), the arrangement of parts for cutting off steam at a certain part of the stroke, so as to leave it to act upon the piston expansively; the cut-off. See under Expansion. -- Feed gear. See Feed motion, under Feed, n. -- Ge…

The parts by which motion imparted to one portion of an engine or machine is transmitted to another, considered collectively; as, the valve gearing of locomotive engine; belt gearing; esp., a train of wheels for transmitting and varying motion in machinery. Frictional gearing. See under Frictional. -- Gearing chain, a…

eld or adjusted by means of a wedge, key, or screw. Gib and key, or Gib and cotter (Steam Engine), the fixed wedge or gib, and the driving wedge,key, or cotter, used for tightening the strap which holds the brasses at the end of a connecting rod.

the state of Venice. Shak. Dress goods, Dry goods, etc. See in the Vocabulary. -- Goods engine, a freight locomotive. [Eng.] -- Goods train, a freight train. [Eng.] -- Goods wagon, a freight car [Eng.] See the Note under Car, n., 2.

A contrivance applied to steam engines, water wheels, and other machinery, to maintain nearly uniform speed when the resistances and motive force are variable.

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

can be taken out and replaced with the key; -- called also the hopper. Grove. Grasshopper engine, a steam engine having a working beam with its fulcrum at one end, the steam cylinder at the other end, and the connecting rod at an intermediate point. -- Grasshopper lobster (Zoöl.) a young lobster. [Local, U. S.] -- Gra…

ch, greases; specifically, a person employed to lubricate the working parts of machinery, engines, carriages, etc.

A football field. Gridiron pendulum. See under Pendulum. -- Gridiron valve (Steam Engine), a slide valve with several parallel perforations corresponding to openings in the seat on which the valve moves.

tions, marches, and alignments in tactics. Farrow. Guide bar (Mach.), the part of a steam engine on which the crosshead slides, and by which the motion of the piston rod is kept parallel to the cylinder, being a substitute for the parallel motion; -- called also guide, and slide bar. -- Guide block (Steam Engine), a b…

Waved or engine-turned. Mollett.

unne When fire is in the powder runne. Chaucer. The word gun was in use in England for an engine to cast a thing from a man long before there was any gunpowder found out. Selden.

s; skillful; handy; ready; convenient; -- applied to things as persons. [Obs.] That they [engines of war] be both easy to be carried and handsome to be moved and turned about. Robynson (Utopia). For a thief it is so handsome as it may seem it was first invented for him. Spenser.

Act of hauling; as, the haulage of cars by an engine; charge for hauling.

peculiar kind of matter, but a peculiar motion of the ultimate particles of matter. Heat engine, any apparatus by which a heated substance, as a heated fluid, is made to perform work by giving motion to mechanism, as a hot-air engine, or a steam engine. -- Heat producers. (Physiol.) See under Food. -- Heat rays, a t…

at of the atmosphere; -- said of steam, air, water, etc., and of steam, air, or hydraulic engines, water wheels, etc.

, and hoist my flying sails. Pope. Hoisting him into his father's throne. South. Hoisting engine, a steam engine for operating a hoist.

e. Horizontal drill, a drilling machine having a horizontal drill spindle. -- Horizontal engine, one the piston of which works horizontally. -- Horizontal fire (Mil.), the fire of ordnance and small arms at point-blank range or at low angles of elevation. -- Horizontal force (Physics), the horizontal component of th…

power required to drive machinery, and in estimating the capabilities of animals or steam engines and other prime movers for doing work. It is the power required for the performance of work at the rate of 33,000 English units of work per minute; hence, it is the power that must be exerted in lifting 33,000 pounds at th…

aterial, and used for conveying fluids, especially water, from a faucet, hydrant, or fire engine. Hose carriage, cart, or truck, a wheeled vehicle fitted for conveying hose for extinguishing fires. -- Hose company, a company of men appointed to bring and manage hose in the extinguishing of fires. [U.S.] -- Hose coupli…