一、力的空间累积效应力的功动能动能定理 二、力矩的空间累积效应力矩的功转动动能动能定理

一、质点的角动量定理和角动量守恒定律质点运动状态的描述p=mEk=mo2/2

一、力矩 刚体绕Oz轴旋转,力F作用在刚体上点P,且在转动平面内,为由点O到力的作用点P的径矢

本章内容回顾 楞次定律回路内感应电流的方向总是使他所产生的磁场来阻止(补偿)回路中磁通量的变化

一、描述磁场性质的物理量磁感应强度(B) 大小:m=iS 1.载流线圈的磁矩P=S方向:Pm为方向

一、设法把测量的误差减至最小。 二、测量前:选择仪器,调节仪器,对操作者进行培训。 三、测量中:运用相应的方法减小或消除确定的系统误差

Dynamics The branch of physics involving the motion of an object and the relationship between that motion and other physics concepts Kinematics is a part of dynamics In kinematics, you are interested in the description of motion Not concerned with the cause of the motion

13-1 Displacement Current位移电流全电流定律 13-2 Maxwell's Equation麦克斯韦方程组的积分形式

13-1位移电流全电流定律 13-2麦克斯韦方程组的积分形式

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