单词 | magnetometer |
释义 | magnetometer|mægnɪˈtɒmɪtə(r)| [ad. F. magnétomètre, f. magnéto- magneto- + -mètre, ad. Gr. µέτρον measure, -meter.] An instrument for measuring magnetic forces, esp. the force of terrestrial magnetism at any point.
1827Eaton in Amer. Jrnl. Sci. XII. 15 Delicately suspended needles, which might be called a suit of magnetrometers [sic]. 1839Proc. Amer. Phil. Soc. I. 154 A magnetometer for the declination. 1902Encycl. Brit. XXX. 453/1 Under Wilde's auspices a variety of forms of magnetometers and earth-inductors have been used. Hence magˌneto-ˈmetric, -ˈmetrical adjs., of, pertaining to, or measured by the magnetometer. magneˈtometry, the measurement of magnetic force by means of the magnetometer (Cent. Dict.).
1847Sir J. C. Ross Voy. S. & Antarctic Reg. I. 91 A valuable series of hourly magnetometric observations was continued. 1902Encycl. Brit. XXX. 433/2 A magnetizing coil such as is used in magnetometric experiments. |

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