单词 | Beams servoed rotational method |
释义 | Beams servoed rotational method [`bēmz `sǝr´vōd rō`tā·shǝn·ǝl ´meth·ǝd] ENGINEERING A method of measuring the gravitational constant by determining the inertial reaction of a torsional pendulum to the angular acceleration of a rotating table that is required to cancel the attraction of the pendulum to two large masses. |
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