Lesson 1．Practical Notes 1
Lesson 2．Switches and Fuses 8
Lesson 3．Telephone 14
Lesson 4．Bridge Circuit 21
Lesson 5．Radio 31
Lesson 6．Foundational Concepts 38
Lesson 7．VOMs DMMs 47
Lesson 8．Electromagnetic Induction 58
Lesson 9．Resistor Color Code 67
Lesson 10．Summary Comments about Inductor 78
Lesson 11．Capacitance 87
Lesson 12．The Oscilloscope 95
Lesson 13．Electric Current,Electromotive Force,Potantial Difference and Ohm's Law 103
Lesson 14．Alternating Current 112
Lesson 15．Magnetism 121
Lesson 16．The Semiconductor Diode 131
Lesson 17．Field Effect Transistors 141
Lesson 18．The Transformer 152
Lesson 19．Amplifier 160
Lesson 20．Modulation 169
Lesson 21．Digital Circuit 176
Lesson 22．Colour Television 185
Lesson 23．Computers in Cars 192
Lesson 24．Radio Transmitters and Receivers 200
Reading Material 212
Optical Communications 212
Electrical and Electronic Engineering in the Future 215
FROM LINE TO LOAD The Power Supply 219
PREFACE 225
Edison's Early Life 229
Business Letters 234