speed reduction device

  • 41Harmonic Drive — ▪ machine component       mechanical speed changing device, invented in the 1950s, that operates on a different principle from, and has capabilities beyond the scope of, conventional speed changers. It consists of a thin ring that deflects… …

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  • 42Connecting rod — piston (top) and connecting rod from typical automotive engine (scale is in centimetres) In a reciprocating piston engine, the connecting rod or conrod connects the piston to the crank or crankshaft. Together with the crank, they form a simple… …

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  • 43Palm Handheld Modifications — Several Palm (PDA) enthusiasts have successfully documented internal and external Handheld Battery modifications to allow longer charge times for their handheld device. Rapidly advancing battery technology allows smaller and longer lasting… …

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  • 44Core power — is a parameter used in aeroengine performance engineering to enable a comparison of the power capabilities of jet engine (e.g. turbofan) cores. Although the alternative core size parameter is easier to compute, it only takes into account the… …

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  • 45Core size — is a parameter used in aeroengine performance engineering to enable a size comparison between jet engine (e.g. turbofan) cores. The alternative core power parameter is more difficult to compute, but has the advantage that it takes into account… …

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  • 46SEAHellgate — Infobox VG| title = Hellgate:London caption = developer = Flagship Studios publisher = [http://iahgames.com/ IAH Games ] , Hanbitsoft distributor = designer = series = engine = version = 0.7 (English Version) released = October 31, 2007 genre =… …

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  • 47conveyor — /keuhn vay euhr/, n. 1. a person or thing that conveys. 2. See conveyor belt. Also, conveyer. [1505 15; CONVEY + OR2] * * * ▪ mechanical device       any of various devices that provide mechanized movement of material, as in a factory; they are… …

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  • 48Chain — For other uses, see: Chain (unit) or Chain (disambiguation). A broad metal chain made of torus shaped links …

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  • 49Business and Industry Review — ▪ 1999 Introduction Overview        Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… …

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  • 50MOSFET — Two power MOSFETs in the surface mount package D2PAK. Operating as switches, each of these components can sustain a blocking voltage of 120 volts in the OFF state, and can conduct a continuous current of 30 amperes in the ON state, dissipating up …

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