成都理工大学：《大学物理》课程教学资源（PPT课件）第六章 热力学基础（教学要求）

力的时间累积效应→冲量、动量、动量定理 力矩的时间累积效应冲量矩、角动量、 角动量定理

力的空间累积效应力的功动能动能定理。 力矩的空间累积效应力矩的功转动动能动能定理

一、质点系动量定理 二、动量守恒定律

成都理工大学：《大学物理》课程教学资源（PPT课件）第三章 动量守恒定律和能量守恒定律（教学要求）

一、等温过程 特征T常量

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

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

Electric Fields 918.1 Conductors in electric field 1. Conductors A conductor is a material in which the electrons at the outer periphery of an atom have no great affinity for any particular individual

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;