The bar or cylinder of soft iron forming the central part of an electro-magnet, or of an induction coil.
| 单词 | θ77159 |
| 释义 | the world > matter > physics > electromagnetic radiation > electricity > electrically induced magnetism > [noun] > magnet > middle section of (3) core1849 The bar or cylinder of soft iron forming the central part of an electro-magnet, or of an induction coil. magnet core1889 = core, n.1 10a. Subcategories:— on which coil is wound (1) |
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