Lesson One Electrotechnics Lesson Two Ohm's Law Lesson Three Electromagnetism Lesson Four Electric Current and Circuits Lesson Five Soldering Surface Mount Devices Lesson Six Electrical Measurement Lesson Seven Multimeters Lesson Eight Ohmmeters and Mega Ohmmeters Lesson Nine Potential Voltage Measurement Lesson Ten Measurement of Voltage Lesson Eleven Measurement of Resistance Lesson Twelve Simple Measurement of Power Lesson Thirteen The Use of LCR Parameter Testers Lesson Fourteen Oscilloscopes Lesson Fifteen Transformers Lesson Sixteen DC Electromotors Lesson Seventeen Refrigerators Lesson Eighteen Radios and TVs Lesson Nineteen Electric Irons Lesson Twenty Microwave Oven Repair 附錄 詞匯表