| 单词 | electric helix |
| 释义 | > as lemmaselectric helix electric helix n. now disused a helical coil of wire used in forming an electromagnet. ΚΠ 1838 M. Faraday in Philos. Trans. (Royal Soc.) 128 274 I arranged two magneto-electric helices with iron cores end to end, but with an interval of an inch and three quarters between them, in which interval was placed the end or pole of a bar magnet.] 1851 M. Faraday in Abstr. Papers Royal Soc. 5 568 Magnets consisting only of electric helices act with less power than when armed with iron. 1890 U. S. Patent 436,512 2 The ends of the electric helices..are connected to an electric line-wire through which electric impulses are passed. 1911 tr. J. Verne Sphinx of Ice xiv, in C. F. Horne Wks. Jules Verne XIV. 384 It would suffice that a block of iron should be subjected to their action for it to be changed into a magnet of power proportioned to the intensity of the current, to the number of turns of the electric helix, and to the square root of the diameter of the block of magnetized iron. < as lemmas |
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