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hat the stream may pour in water as boats pass, and thus bear them over the shoal. Flash wheel (Mech.), a paddle wheel made to revolve in a breast or curved water way, by which water is lifted from the lower to the higher level.

A platform on wheel, upon which emblematic designs, etc., are carried in processions.

An obsolete appliance for lighting the miner at his work, in which flints on a revolving wheel were made to produce a shower of sparks, which gave light, but did not inflame the fire damp. Knight. -- Flint stone, a hard, siliceous stone; a flint. -- Flint wall, a kind of wall, common in England, on the face of which…

Flote, n. Float board, one of the boards fixed radially to the rim of an undershot water wheel or of a steamer's paddle wheel; -- a vane. -- Float case (Naut.), a caisson used for lifting a ship. -- Float copper or gold (Mining), fine particles of metallic copper or of gold suspended in water, and thus liable to be l…

d impelled by means of chains which are anchored on each side of a stream, and pass over wheels on the vessel, the wheels being driven by stream power. (d) The landing platform of a ferry dock. -- Floating cartilage (Med.), a cartilage which moves freely in the cavity of a joint, and often interferes with the function…

A stream; especially, a passage channel, or conduit for the water that drives a mill wheel; or an artifical channel of water for hydraulic or placer mining; also, a chute for conveying logs or lumber down a declivity.

Hurry; tumult; agitation of the mind; confusion; disorder. Pope. Flutter wheel, a water wheel placed below a fall or in a chute where rapidly moving water strikes the tips of the floats; -- so called from the spattering, and the fluttering noise it makes.

A heavy wheel, or cross arms with weights at the ends on a revolving axis, to regulate or equalize the motion of machinery by means of its inertia, where the power communicated, or the resistance to be overcome, is variable, as in the steam engine or the coining press. See Fly wheel (below).

The fan wheel that rotates the cap of a windmill as the wind veers. Internat. Cyc.

ed tightly one into another, as for forcing a crank on a shaft, or for drawing off a car wheel from the axle. -- Forcing pump. See Force pump (b).

The skeleton structure which supports the boiler and machinery of a locomotive upon its wheels.

ned wire in the friction powder or composition with which the tube is filled -- Friction wheel (Mach.), one of the wheels in frictional gearing. See under Frictional.

moved by friction; produced by friction; as, frictional electricity. Frictional gearing, wheels which transmit motion by surface friction instead of teeth. The faces are sometimes made more or less V-shaped to increase or decrease friction, as required.

A supporting plate having raised ribs that form continuations of the rails, to guide the wheels where one track branches from another or crosses it.

The cone or conical wheel of a watch or clock, designed to equalize the power of the mainspring by having the chain from the barrel which contains the spring wind in a spiral groove on the surface of the cone in such a manner that the diameter of the cone at the point where the chain acts may correspond with the degree…

A false spur or gaff, fitted on the heel of a gamecock. Wright.

hesion materially increased by the pull of the tow rope on a series of inclined gripping wheels.

The inclination forward of the axle journals to keep the wheels from working outward.

uch shingles, slates, or tiles. Gauge of a carriage, car, etc., the distance between the wheels; -- ordinarily called the track. -- Gauge cock, a stop cock used as a try cock for ascertaining the height of the water level in a steam boiler. -- Gauge concussion (Railroads), the jar caused by a car-wheel flange strikin…

A toothed wheel, or cogwheel; as, a spur gear, or a bevel gear; also, toothed wheels, collectively.