A magnetometer which continuously measures and records the strength (and usually the direction) of a magnetic field, esp. the earth's.
| 单词 | θ78082 |
| 释义 | the world > matter > physics > electromagnetic radiation > magnetism > earth magnetism > [noun] > instrument measuring > instrument recording measurements of (4) magnetograph1847 A magnetometer which continuously measures and records the strength (and usually the direction) of a magnetic field, esp. the earth's. photo-magnetograph1893 An instrument for recording fluctuations of the earth's magnetic field in which a mirror attached to a compass needle reflects a beam of light on… Subcategories:— record of (2) |
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