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单词 pandynamometer
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pandynamometer
pandynamometer n. [after French pandynamomètre (G. A. Hirn 1867, in Ann. des mines: Mémoires 11 167)] Obsolete a form of dynamometer for measuring the torque applied to a shaft, and hence indicating the force exerted or work done by an engine.
ΚΠ
1869 W. J. M. Rankine Man. Machinery & Millwork ii. iv. 387 In the Torsion Dynamometer (otherwise called ‘Pandynamometer’) of M. G. A. Hirn, the torsion of the rotating shaft which transmits power is made the means of measuring and recording..the moment of the couple by which the shaft is driven.
1876 Catal. Special Loan Coll. Sci. Apparatus S. Kensington Mus. 59 Flexion Pandynamometer. An instrument designed to determine the work done by a steam engine, by means of the flexion of the beam.
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