physical pendulum meaning in English

【物理学】变摆。

Research experiment of self - made golden section effect physical pendulum
自制金割效应物理摆的研究性实验
Discussion to the equation of period of oscillation of the physical pendulum
对金割效应物理摆周期公式的讨论
Implementation and simulation of chaotic behavior of multiple - attractor generated by a physical pendulum
物理摆的多吸引子混沌状态实现与理论模拟