The boy electrician

Preface......Page 1
Contents......Page 3
CHAPTER 1 (MAGNETS AND MAGNETISM)......Page 7
CHAPTER 2 (STATIC ELECTRICITY)......Page 18
CHAPTER 3 (STATIC ELECTRIC MACHINES)......Page 25
CHAPTER 4 (VOLTAIC CELLS AND BATTERIES)......Page 38
CHAPTER 5 (ELECTRO-MAGNETISM)......Page 51
CHAPTER 6 (ELECTRICAL UNITS)......Page 55
CHAPTER 7 (WIRES AND ACCESSORIES)......Page 59
CHAPTER 8 (ELECTRICAL MEASURING INSTURMENTS)......Page 65
CHAPTER 9 (BELLS, BURGLAR ALARMS AND ANNUNCIATORS)......Page 76
CHAPTER 10 (TELEGRAPHY)......Page 81
CHAPTER 11 (MICROPHONES AND TELEPHONES)......Page 90
CHAPTER 12 (INDUCTION COILS)......Page 102
CHAPTER 13 (TRANSFORMERS)......Page 115
CHAPTER 14 (HOW TO BUILD A RADIO RECEIVER WITH A CRYSTAL DETECTOR......Page 125
CHAPTER 15 (THE RADIO TUBE. HOW TO BUILD A REGENERATIVE RECEIVER)......Page 140
CHAPTER 16 (AN EXPERIMENTAL WIRELESS TELEPHONE)......Page 153
CHAPTER 17 (ELECTRIC MOTORS)......Page 157
CHAPTER 18 (DYNAMOS)......Page 168
CHAPTER 19 (AN ELECTRIC RAILWAY)......Page 176
CHAPTER 20 (MINIATURE LIGHTING)......Page 184
CHAPTER 21 (MISCELLANEOUS ELECTRICAL APPARATUS)......Page 192