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pulley-block system

См. также в других словарях:

  • Block system — Block Block (bl[o^]k), n. [OE. blok; cf. F. bloc (fr. OHG.), D. & Dan. blok, Sw. & G. block, OHG. bloch. There is also an OHG. bloch, biloh; bi by + the same root as that of E. lock. Cf. {Block}, v. t., {Blockade}, and see {Lock}.] [1913 Webster] …   The Collaborative International Dictionary of English

  • Block — (bl[o^]k), n. [OE. blok; cf. F. bloc (fr. OHG.), D. & Dan. blok, Sw. & G. block, OHG. bloch. There is also an OHG. bloch, biloh; bi by + the same root as that of E. lock. Cf. {Block}, v. t., {Blockade}, and see {Lock}.] [1913 Webster] 1. A piece… …   The Collaborative International Dictionary of English

  • Block printing — Block Block (bl[o^]k), n. [OE. blok; cf. F. bloc (fr. OHG.), D. & Dan. blok, Sw. & G. block, OHG. bloch. There is also an OHG. bloch, biloh; bi by + the same root as that of E. lock. Cf. {Block}, v. t., {Blockade}, and see {Lock}.] [1913 Webster] …   The Collaborative International Dictionary of English

  • block — [bläk] n. [ME blokke < OFr bloc & MDu block < IE * bhlugo < base * bhel , a thick plank, beam > BALK, Gr phalanx, L fulcrum] 1. any large, solid piece of wood, stone, or metal, often with flat surfaces 2. a blocklike stand or platform …   English World dictionary

  • block — ► NOUN 1) a large solid piece of material with flat surfaces on each side. 2) chiefly Brit. a large single building subdivided into separate flats or offices. 3) a group of buildings bounded by four streets. 4) a large quantity of things regarded …   English terms dictionary

  • block and tackle — noun pulley blocks with associated rope or cable • Hypernyms: ↑hoist • Part Meronyms: ↑pulley, ↑pulley block, ↑pulley block, ↑block * * * noun [singular] : a simple machine that is used to help lift heavy objects and that consists of rope and… …   Useful english dictionary

  • block — n., v., & adj. n. 1 a solid hewn or unhewn piece of hard material, esp. of rock, stone, or wood (block of ice). 2 a flat topped block used as a base for chopping, beheading, standing something on, hammering on, or for mounting a horse from. 3 a a …   Useful english dictionary

  • block — noun 1》 a large solid piece of hard material with flat surfaces on each side.     ↘a starting block.     ↘Printing a piece of wood or metal engraved for printing on paper or fabric.     ↘a head shaped mould used for shaping hats or wigs. 2》 Brit …   English new terms dictionary

  • Block — may refer to: * A way of controlling train movement in railway signalling * Postage stamp block, an attached group of postage stampsObjects* A large concrete or stone brick * Block (sailing), a single or multiple pulley used on sailboats *… …   Wikipedia

  • 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

  • Block and tackle — A block and tackle [ Tackle can be pronEng|ˈteɪkəl in this usage.] is a system of two or more pulleys with a rope or cable threaded between them, usually used to lift or pull heavy loads. TOC Overview Although used in many situations, they are… …   Wikipedia

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