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To cover or overlay with gold, silver, or other metals, either by a mechanical process, as hammering, or by a chemical process, as electrotyping.

y of overlaying a base or dull metal with a thin plate of precious or bright metal, as by mechanical means or by electro-magnetic deposition.

That branch of science which treats of the mechanical properties of air and other elastic fluids, as of their weight, pressure, elasticity, etc. See Mechanics.

The rate at which mechanical energy is exerted or mechanical work performed, as by an engine or other machine, or an animal, working continuously; as, an engine of twenty horse power.

A plate prepared by a mechanical process, esp. a photomechanical process.

That of which one professed knowledge; the occupation, if not mechanical, agricultural, or the like, to which one devotes one's self; the business which one professes to understand, and to follow for subsistence; calling; vocation; employment; as, the profession of arms; the profession of a clergyman, lawyer, or physic…

ish; to destroy; to degrade; as, to pull down a house. " In political affairs, as well as mechanical, it is easier to pull down than build up." Howell. " To raise the wretched, and pull down the proud." Roscommon. To pull a finch. See under Finch. To pull off, take or draw off.

To apply to (anything) a device for obtaining a mechanical advantage; to get a purchase upon, or apply a purchase to; as, to purchase a cannon.

A red pigment used in marking sheep, and in some mechanical processes; ruddle. "A ruddle of rouge." Thackeray.

An instrument designed for measuring the mechanical effect of radiant energy.

Early. [Obs.] Rude mechanicals that rare and late Work in the market place. Chapman.

The mechanical work required to strain an elastic body, as a deflected beam, stretched spring, etc., to the elastic limit; also, the work performed by the body in recovering from such strain.

To pull or haul strongly and all together, as upon a rope, without the assistance of mechanical appliances.

the practice of doing things with undiscriminating, mechanical regularity.

The mechanical appliance by means of which a vessel is guided or steered when in motion. It is a broad and flat blade made of wood or iron, with a long shank, and is fastened in an upright position, usually by one edge, to the sternpost of the vessel in such a way that it can be turned from side to side in the water by…

To travel; to make progress; to be moved by mechanical means; to go; as, the steamboat runs regularly to Albany; the train runs to Chicago.

A rope through a block and used to increase the mechanical power of a tackle. Totten.

The clippings of metals made in various mechanical operations.

hematical instrument consisting of two parts, one of which slides upon the other, for the mechanical performance of addition and subtraction, and, by means of logarithmic scales, of multiplication and division. -- Slide valve. (a) Any valve which opens and closes a passageway by sliding over a port. (b) A particular k…

Lit., skilled mechanical work, such as that required in wood carving; trade work; hence, a system (usually called the sloyd system) of manual training in the practical use of the tools and materials used in the trades, and of instruction in the making and use of the plans and specifications connected with trade work. T…