torsion balance

基本解释

A portable torsion balance is used for weighing.
用一台轻便的弹簧秤称重。
He used a very sensitive torsion balance.
他利用了一架非常灵敏的扭力天平。
Our group started the experimental test of the photon rest mass in 2000, and presented a scheme of the modulation method with the precise torsion balance.
我们实验室于2000年开始进行光子静止质量的实验检验,并提出了扭秤调制法检验光子静止质量的实验方案。
The limit could be improved by prolonging the effective free fall duration,thus then the EP test for rotating extended bodies with a torsion balance scheme is proposed.
实验主要受到陀螺内部摩擦耦合的影响,这可通过延长宏观旋转物体自由下落时间来减小陀螺内摩擦影响,随后课题组提出采用宏观旋转物体等效原理的扭秤方案实验检验。
Based on traditional torsion balance gravitation constant G is mesured and laser interference is used measure deflect angle. To eliminate environment effect, magnetic field is used.
摘要在扭摆法测量引力常量的基础上，提出利用激光干涉法测扭转偏角，并采用磁感应力来消减周围环境的噪声干扰，能使引力常量G的测量精度有很大提高。

an instrument used to measure small forces, esp electric or magnetic forces, by the torsion they produce in a thin wire, thread, or rod

扭秤
Using the experience of our laboratory, we design an experiment of a torsion balance. The detail of the experiment is depicted in this paper.
我们利用实验室多年总结的扭秤精密测量经验,设计采用平行板电容器作为扭秤来检测单极感应效应。
扭力天平
扭力平衡
扭力天秤