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เนื้อหาย่อ : SECTION 1 SCIENCE, MATTER, MEASUREMENT Unit 1 Science and the Scientifie Method. 2 The Science of Matter . 3 Basic Properties of Solids 4 Basic Properties of Liquids 5 Basic Properties of Gases. 6 Systems of Measurement SECTION 2 MECHANICS AND MACHINES 7 Forces and Their Effects 8 Balance and Equilibrium 9 Gravitation, Motion, Mechanical Movements. 10 Simple Machines - Levers.. 11 Simple Machines- Inclined Plane and Wedge. 12 Simple Machines - Wheel and Axle 13 Simple Machines - Screw Thread 14 Simple and Compound Gear Trains 15 Mechanical Power Transmission 16 Friction. 17 Lubrication 18 Mechanics of Fluids at Rest and in Motion 19 Atmospheric Pressure - Principles and Applications. SECTION 3 MAGNETISM AND ELECTRICAL ENERGY 20 Static Electricity and Electron Theory 21 Magnetism. 22 Electromagnetism 23 Electricity in Motion 24 Electrochemical Sources of Electrical Energy 25 Generation, Transmission and Distribution of Electricity 26 Application of Electricity to Machines and Lighting. SECTION 4 HEAT AND LIGHT ENERGY 27 Heat Energy - Effects and Measurement 28 Expansion and Transfer of Heat 29 Air Conditioning. 30 Internal Combustion Engines 31 Internal Combustion Engines and Air Pollution Appendix Acknowledgments. Index..