| 单词 | moving-conductor |
| 释义 | > as lemmasmoving-conductor moving-conductor adj. designating an electrical instrument or apparatus in which a conductor is situated in a magnetic field, so that either the conductor moves when a current flows through it or else movement of the conductor generates a current. ΘΚΠ the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > [noun] > inductance coil > moving coil moving-coil1887 moving-conductor1933 1933 K. Henney Radio Engin. Handbk. xvi. 421 These have practically been superseded by the moving conductor drive (principally electrodynamic) and the larger portion of all loud-speakers in use today are of this type. 1966 McGraw-Hill Encycl. Sci. & Technol. (rev. ed.) VIII. 360/2 A moving conductor microphone consists of a straight-line conductor located in a magnetic field and coupled to a V-shaped diaphragm acted upon by sound waves. 1997 N. Sclater & J. Markus McGraw-Hill Electronics Dict. (ed. 6) 139/2 Dynamic microphone, a moving-conductor microphone whose flexible diaphragm is attached to a coil positioned in the fixed magnetic field of a permanent magnet. < as lemmas |
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