#include #define ralph 10 #ifdef TED printi(\你好!n\) printf(\大家好!in\)

§4.1自由电子按能量的分布 §4.4能带导体和绝缘体 §4.5半导体

Chapter Three Telecommunication Technology Chapter Study Tasks (3) In this chapter, you will be able to Identify the key concepts of telecommunication -Learn the basics of data and serial communications -Get the general ideas of the text and the extensive reading -Complete all the practice required

Chapter Five Microform Technology Chapter Study Tasks (5) In this chapter, you will be able to Get the general idea of microform technology Identify the uses of Microforms Get the general ideas of the texts and extensive readings -Complete all the practice required

Chapter One Definitions and History of Information Science Chapter Study Tasks (1) In this chapter, you will be able to -Identify the different definitions of information science

Analytical Hierarchy Process A systematic method for comparing a list of objectives or alternatives When used in the systems engineering process, AHP can be a powerful tool for comparing alternative design concepts Reference: Ernest H. Forman, Decision by bje ect/ves

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 28 Inductance and Electromagnetic Oscillations 1. Self and Mutual Induction 2. Energy Stored in a Magnetic Field

The speed of sound Sound waves are longitudinal mechanical waves that can travel through solids, liquids, or gases. The speed of a sound wave in medium(having bulk modulus(容变弹性模量)and density p) is:

Chapter 12 Oscillations 1. Concepts of Simple Harmonic Motion 2. Expression Methods of SHM 3. Energy in SHM Pendulums Superposition of Oscillations