a magnet in the form of a straight bar.
| 单词 | θ77156 |
| 释义 | the world > matter > physics > electromagnetic radiation > electricity > electrically induced magnetism > [noun] > magnet (12) bar magnet1821 a magnet in the form of a straight bar. electromagnet1821 A magnet in which the magnetic force is produced by passing an electric current; spec. a piece of metal (typically soft iron) enclosed within a wire… tension magnet1891 (see quot.). growler1922 An electromagnet with two poles designed to receive an armature, used for testing the windings for short circuits. Subcategories:— cylinder containing (1) — for creating magnetic field (2) — middle section of (3) — end section (2) |
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