escapement wheel

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• Escapement — redirects here. For the fisheries term for the stock surviving fishing pressures over a spawning cycle, see Spawn (biology). For other uses, see Escapement (disambiguation). A deadbeat escapement, used in many pendulum clocks. Click above to see… …   Wikipedia

• Escapement — Es*cape ment, n. [Cf. F. [ e]chappement. See {Escape}.] 1. The act of escaping; escape. [R.] [1913 Webster] 2. Way of escape; vent. [R.] [1913 Webster] An escapement for youthful high spirits. G. Eliot. [1913 Webster] 3. The contrivance in a… …   The Collaborative International Dictionary of English

• escapement — [e skāp′mənt, iskāp′mənt] n. [ ESCAPE + MENT, after Fr échappement] 1. Rare the action of escaping or a means of escape 2. the part in a mechanical clock or watch that controls the speed and regularity of the balance wheel or pendulum, and… …   English World dictionary

• Wheel train (horology) — In horology, a wheel train (or just train) is the gear train of a mechanical watch or clock.[1] Although the term is used for other types of gear trains, the long history of mechanical timepieces has created a traditional terminology for their… …   Wikipedia

• escapement — /i skayp meuhnt/, n. 1. Horol. the portion of a watch or clock that measures beats and controls the speed of the going train. Cf. anchor escapement, deadbeat (def. 1), lever escapement. 2. a mechanism for regulating the motion of a typewriter… …   Universalium

• escapement — noun a) The contrivance in a timepiece (winding wrist watch) which connects the train of wheel work with the pendulum or balance, giving to the latter the impulse by which it is kept in vibration; so called because it allows a tooth to escape… …   Wiktionary

• escapement — es•cape•ment [[t]ɪˈskeɪp mənt[/t]] n. 1) hor the portion of a watch or clock that measures beats and controls the speed of the going train 2) mac a mechanism for regulating the motion of a typewriter carriage, consisting of pawls and a toothed… …   From formal English to slang

• escapement — /əsˈkeɪpmənt/ (say uhs kaypmuhnt) noun 1. Obsolete a. an act of escaping. b. a way of escape; an outlet. 2. the portion of a watch or clock which measures beats and controls the speed of the time train. 3. a mechanism consisting of a notched… …  

• Anchor escapement — Anchor escapement. The anchor and escape wheel of a late 19th century clock …   Wikipedia

• Verge escapement — showing (c) crown wheel, (v) verge, (p,q) pallets Ve …   Wikipedia

• Grasshopper escapement — The grasshopper escapement is an unusual, low friction escapement for pendulum clocks invented by British clockmaker John Harrison around 1722. An escapement, a part of every mechanical clock, is the mechanism that releases the clock s gears to… …   Wikipedia