This method could be used in engineering measurement and calculation for single pulse impulse with torsion pendulum.
为采用扭摆测量激光单脉冲冲量，提供了工程测量和计算方法。
Based on the principle of compound pendulum, the measurement method and corresponding equipment for the centroidal deviation and the rotary inertia of rocket projectile were described.
基于复摆原理，阐述了箭弹的质偏和转动惯量的测量方法及装置，推导出了质偏和转动惯量的计算公式。
In the experiment of trilinear pendulum, the influence of the approximation used in the deduction to the result of measurement is analysed, and the way to reduce this influence is pointed out.
讨论了在推导转动惯量的测量公式时采用的近似方法对测量结果带来的影响，指出了减小其影响的途径。
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