| 单词 | sine galvanometer |
| 释义 | sine galvanometer [`sīn ´gal·vǝ`näm·ǝd·ǝr] ENGINEERING A type of magnetometer in which a small magnet is suspended in the center of a pair of Helmholtz coils, and the rest position of the magnet is measured when various known currents are sent through the coils. |
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