لایب سان

Author(s): Stan Gibilisco

Publisher: McGrawHill, Year: 2010

ISBN: 978-0-07-162163-2,978-0-07-162164-9

vii Preface xi Part 1 Direct Current 1 DC1 Your Direct-Current Lab 3 DC2 Voltage Sources in Series 9 DC3 Current Sources in Series 15 DC4 A Simple Wet Cell 21 DC5 How “Electric” Are You? 27 DC6 Your Body Resistance 31 DC7 Resistances of Liquids 35 DC8 Ohm’s Law 43 DC9 Resistors in Series 51 DC10 Resistors in Parallel 57 DC11 Resistors in Series-Parallel 63 DC12 Kirchhoff’s Current Law 71 DC13 Kirchhoff’s Voltage Law 77 DC14 A Resistive Voltage Divider 81 DC15 A Diode-Based Voltage Reducer 89 DC16 Power as Volt-Amperes 95 DC17 Resistance as Volts per Ampere 99 DC18 “Identical” Lamps in Series 103 DC19 Dissimilar Lamps in Series 109 DC20 “Identical” Lamps in Parallel 115 DC21 Dissimilar Lamps in Parallel 121 DC22 A Compass-Based Galvanometer 127 DC23 Solar Module in Dim Light 133 Contents viii Contents DC24 Solar Module in Direct Sunlight 139 DC25 A Photovoltaic Illuminometer 145 Part 2 Alternating Current 149 AC1 Your Alternating-Current Lab 151 AC2 “Identical” Utility Bulbs in Series 153 AC3 Dissimilar Utility Bulbs in Series 159 AC4 A Simple Utility Bulb Saver 165 AC5 Galvanometer with AC 171 AC6 Galvanometer with Rectified AC 177 AC7 Ohm’s Law with Rectified AC 181 AC8 A Simple Ripple Filter 189 AC9 Rectifier and Battery 195 AC10 Rectifier/Filter and Battery 201 AC11 Rectifier and Battery under Load 207 AC12 Rectifier/Filter and Battery under Load 213 AC13 A Full-Wave Bridge Rectifier 219 AC14 A Filtered Full-Wave Power Supply 225 AC15 How Bleeders Work 231 AC16 A Zener-Diode Voltage Regulator 237 AC17 A Zener-Diode Voltage Reducer 241 AC18 An AC Spectrum Monitor 247 Part 3 Magnetism 253 MAG1 Your Magnetism Lab 255 MAG2 Test Metals for Ferromagnetism 257 MAG3 Compass Deflection versus Distance 261 MAG4 Magnetic Forces through Barriers 267 MAG5 Magnetic Declination 271 MAG6 “Magnetize” a Copper Wire 275 MAG7 Ampere’s Law with Straight Wire 279 MAG8 Ampere’s Law with Wire Loop 285 MAG9 Build a DC Electromagnet 291 MAG10 DC Electromagnet near Permanent Magnet 297 MAG11 DC Electromagnets near Each Other 301 MAG12 Build an AC Electromagnet 305 Contents ix MAG13 AC Electromagnet near Permanent Magnet 309 MAG14 AC Electromagnet near DC Electromagnet 315 MAG15 AC Electromagnets near Each Other 319 MAG16 A Handheld Wind Turbine 325 Alternative Parts Suppliers 331 Suggested Additional Reading 333 Index 33

برای ارسال نظر لطفا وارد شوید یا ثبت نام کنید