最終更新日：2024/08/06
An obsolete device for measuring a bullet's momentum, from which it is possible to calculate the velocity and kinetic energy.
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ballistic pendulum
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An obsolete device for measuring a bullet's momentum, from which it is possible to calculate the velocity and kinetic energy.
ballistic pendulum
DiQt（ディクト）
無料
★★★★★★★★★★
