Electrical Potential Ener and Electric Potentia 17.1 Electrical potential energy and electric potential 1. Electric force is conservative force Coulomb's force:

1. The discovery of electrification OThe phenomenon of electrification Glass rod is rubbed with silk-positive Amber rod is rubbed with fur--negative

一、两个同方向同频率简谐运动的合成

成都理工大学：《大学物理》课程教学资源（PPT课件）第十四章 机械振动（14.6）阻尼振动、受迫振动、共振

15--2平面简谐波的波函数 一、平面简谐波的波函数

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The Heisenberg uncertainty principles Nature is bilateral: particles are waves and waves are particles. The particle aspect carries with it the traditional concepts of position and momentum; The wave aspect carries with it the concepts of wavelength and frequency

26.1 Some important discoveries at the end of the 20th century a. Measured the charge of the cathode rays; b. Make a static electric deflection of the cathode rays; . Measured the charge to mass ratio of the cathode rays;

18-6相对论性动量和能量 一、牛顿定律与光速极限的矛盾 物体在恒力作用下的运动

一、氢原子光谱的规律性 1885年瑞士数学家巴耳末发现氢原子光谱可见光部分的规律