| 单词 | moving-magnet |
| 释义 | > as lemmasmoving-magnet moving-magnet adj. designating an electrical instrument or apparatus in which a permanent magnet is situated within a fixed coil, so that either the magnet moves when a current flows through the coil or else movement of the magnet generates a current. ΚΠ 1908 Science 3 Jan. 3/2 The important principle of this galvanometer was..the reduction of the moving magnet to a very small affair.] 1926 Proc. Royal Soc. A. 107 427 The galvanometer used was of the moving magnet type. 1940 Chambers's Techn. Dict. 561/1 Moving-magnet galvanometer, a galvanometer depending for its action on the movement of a small permanent magnet in the magnetic field produced by the current to be measured. 1991 What Hi-Fi? Oct. 213/1 Moving magnet cartridge. The opposite of moving coil, in that a magnet on the end of the cantilever which carries the stylus moves relative to fixed coils, thus turning movement into electricity. < as lemmas |
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