单词 | motor meter |
释义 | > as lemmasmotor meter motor meter n. ΘΚΠ the world > relative properties > measurement > measuring instrument > [noun] > instrument measuring or recording automatically > specific gas meter1815 wet meterc1865 slot-meter1899 motor meter1903 society > communication > record > recording or reproducing sound or visual material > [noun] > devices for > specific meter1832 time stamp1855 telemeter1877 tape recorder1892 slot-meter1899 motor meter1903 check meter1909 Recordak1928 Thermo-Fax1953 ultramicrofiche1967 ultrafiche1971 electronic tag1980 1903 L. C. Reed Amer. Meter Pract. iii. 37 These ten watts are the input into the motor meter, and the efficiency of this motor meter will give the ratio of the torque exerted on the armature. 1912 Dict. National Biogr. 1901–11 I. 73/2 Ayrton and Perry invented a clock meter and a motor meter which served as models for the meters now used. 1971 Gloss. Electrotechnical, Power Terms (B.S.I.) i. iv. 12 Motor meter, meter incorporating a motor. < as lemmas |
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