- end pulleys
- • конзолна ролка
English-Bulgarian polytechnical dictionary . 2013.
end pulleys
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Pulleys — Pulley Pul ley, n.; pl. {Pulleys}. [F. poulie, perhaps of Teutonic origin (cf. {Poll}, v. t.); but cf. OE. poleine, polive, pulley, LL. polanus, and F. poulain, properly, a colt, fr. L. pullus young animal, foal (cf. {Pullet}, {Foal}). For the… … The Collaborative International Dictionary of English
pulleys — pul·ley || pÊŠlɪ n. wheel with a grooved rim around which a rope or cord is wrapped (when one end of the rope is pulled downward, the wheel spins and raises the opposite end) … English contemporary dictionary
Rope's end — Rope Rope, n. [AS. r[=a]p; akin to D. reep, G. reif ring hoop, Icel. reip rope, Sw. rep, Dan. reb, reeb Goth. skaudaraip latchet.] 1. A large, stout cord, usually one not less than an inch in circumference, made of strands twisted or braided… … The Collaborative International Dictionary of English
Pulley — For the band, see Pulley (band). For the village, see Pulley, Shropshire. For the American photographer, see Gerald P. Pulley. Pulley Pulleys on a ship. In this context, pulleys are usually known as blocks. Classification … Wikipedia
Mechanical advantage device — Beam balanced around a fulcrum A simple machine that exhibit mechanical advantage is called a mechanical advantage device e.g.: Lever: The beam shown is in static equilibrium around the fulcrum. This is due to the moment created by vector force A … Wikipedia
pulley — pulleyless, adj. /pool ee/, n., pl. pulleys. 1. a wheel, with a grooved rim for carrying a line, that turns in a frame or block and serves to change the direction of or to transmit force, as when one end of the line is pulled to raise a weight at … Universalium
Anderton Boat Lift — The Anderton Boat Lift near the village of Anderton, Cheshire, in north west England provides a convert|50|ft|m|1 vertical link between two navigable waterways: the River Weaver and the Trent and Mersey Canal.Built in 1875, the boat lift was in… … Wikipedia
Mechanical advantage — is a measure of the force amplification achieved by using a tool, mechanical device or machine system. Ideally, the device preserves the input power and simply trades off forces against movement to obtain a desired amplification in the output… … Wikipedia
Crane (machine) — A modern crawler type derrick crane with outriggers. The latticed boom is fitted with a jib. A crane is a type of machine, generally equipped with a hoist, wire ropes or chains, and sheaves, that can be used both to lift and lower material … Wikipedia
Fly system — Fly loft of the Theater Bielefeld in Germany A fly system, flying system or theatrical rigging system, is a system of lines (e.g. ropes), blocks (pulleys), counterweights and related devices within a theatre that enable a stage crew to quickly,… … Wikipedia
Compound bow — A Browning Compound Bow A compound bow is a modern bow that uses a levering system, usually of cables and pulleys, to bend the limbs. The limbs of a compound bow are much stiffer than those of a recurve bow or longbow. This limb stiffness makes… … Wikipedia
