Chapter 25 Magnetism 1. Magnet and Magnetic Field 2. Definition of Magnetic Field 3. Force on an Electric Charge Moving in a Magnetic Field 4. Torque on a Current Loop

Chapter 27 Electromagnetic Induction and Faraday's Law 1. The Law of Electromagnetic Induction (电磁感应定律) 2. Motional Induced EMF (动生和感生电动势)

Chapter 33 Early Quantum Theory and Models of the Atom 1. Planck's Quantum Hypothesis 2. The Photoelectric Effect 3. Compton Effect 4. Wave Nature of Matter

Chapter 29 Maxwell's Equations and Electromagnetic Waves 1. Displacement Current Ampere-Max' Law 2. Maxwell's Equation 3. Electromagnetic Waves

Chapter 10 11 Rotational Motion About Fixed Axis Torque, Rotational Inertia and Law Work and Rotational Kinetic Energy Angular Momentum and Conservation of Angular Momentum

Chapter 10&11 Rotational Motion Angular Quantities Torque Angular Momentum Conservation of Angular Momentum

0.25 zero(O, naught) point two five plus,positive

Introduction Some questions you concern: 1 Why should we study English? 2 Why we study physics in English? 3 How about the achievement in final exam? 4 Is it helpful for your future career to study physics in English?

一、材料的性能 1、使用性能:物理性能(光、电、磁…) 力学性能(强度、塑性、硬度…) 2、加工性能(可制造性) 热加工:铸、锻、焊、热处理… 冷加工:车、铣、磨… POLYTECHN

一、学会用焦利秤测量弹簧的倔强系数。 二、学会用集成霍耳传感器测量弹簧振子的振动周期,并计算弹簧的倔强系数