Chapter I: II (10)

V 556 V. A. 557 Vacuum 557 Vacuum, Absolute 557 Vacuum, High 557 Vacuum Lightning Arrester 329 Vacuum, Low 557 Vacuum, Partial 557 Vacuum, Torricellian 557 Valency 557 Valve, Electrically Controlled 558 Vapor Globe 558 Variable Conductivity 145 Variable Period 558 Variable State 558 Variation of the Compass 32, 558 Variations, Magnetic 354 Variometer 559 Varley's Battery 76 Varley's Condenser 559 Varley's Resistance 559 Varley's Unit of Resistance 468 Varnish 559 Varnish, Electric 559 Varnish, Insulating 306 Varnish, Red 559 Varnish, Shellac 481 Vat 559 Velocity 559 Velocity, Angular 32, 559 Velocity of Signaling 560 Velocity Ratio 560 Ventilation of Armature 560 Vertical Galvanometer 274 Vertical Induction 304 Verticity, Poles of 426, 560 Vibrating Bell 78 Vibration Period 560 Vibration, Sympathetic 501, 561 Vibrator, Electro-magnetic 561 Villari's Critical Value 561 Viole 562 Viole's Standard of Illuminating Power 561 Virtual Resistance 297 Viscous Hysteresis 295, 356 Vis Viva 562 Vitreous Electricity 562 Vitriol, Blue 562 Vitriol, Green 562 Vitriol, White 562 Volatilization of Carbon 108 Volt 562 Volt-ampere 573 Volt and Ampere Meter Galvanometer 274 Volt, B. A. 568 Volt, Congress 568 Volt, Coulomb 568, 573 Volt Indicator 568 Volt. Legal 568 Voltage 562 Voltage, Spurious 493 Voltage, Terminal 562 Voltaic 563 Voltaic Alternatives 563 Voltaic Arc 39 Voltaic Cell, Daniell's Standard 109 Voltaic Cell, Double Fluid 191 Voltaic Cell, Capacity of Polarization of a 103 Voltaic Cell, Single Fluid 486 Voltaic Cell, Standard 109 Voltaic Cell, Standard, Latimer Clark's 110 Voltaic Circuit 126 Voltaic Effect 563 Voltaic Electricity 563 Voltaic Element 237 Voltaic or Galvanic Battery 76 Voltaic or Galvanic Circle 119 Voltaic or Galvanic Couple 156 Voltameter 563 Voltameter, Copper 563 Voltameter, Differential, Siemens' 564 Voltameter, Faraday's 250 Voltameter, Gas 564 Voltameter, Silver 565 Voltameter, Sulphuric Acid 564 Voltameter, Volume 564 Voltameter, Weight 566 Voltametric Law 567 Volta's Battery 76 Volta's Fundamental Experiments 567 Volta's Law of Galvanic Action 568 Volta's Law of Thermo-electricity 568 Voltmeter 568 Voltmeter, Battery 569 Voltmeter, Cardew 569 Voltmeter, Electrostatic 571 Voltmeter, Reducteur for 453 Volts, Lost 571 Volume Voltameter 564 Vulcanite 571

W 572 Wall Bracket 572 Wall Socket 572 Ward 572 Waste Field 256 Water 572 Water Battery 77 Water Equivalent 572 Water Level Alarm 18 Waterproof Lamp Globe 572 Wattless Current 168 Watt 572 Watt-hour 573 Watt Meter 375 Watt-minute 573 Watt-second 573 Watts, Apparent 573 Wave Winding 580 Waves, Amplitude of 31 Waves. Electro-magnetic 573 Wax, Paraffine 402 Weber 574 Weber s Absolute Unit Resistance 468 Weber-meter 574 Weber's Theory of Magnetism 358 Wedge Cut-out 175 Wedge. Double 191 Weight, Atomic 53 Weight, Breaking 89 Weight Electrometer 223 Weight Voltameter 566 Welding, Electric 574 Welding Transformer 548, 575 Wheatstone's A. B. C. Telegraph 521 Wheatstone's Balance 577 Wheatstone's Bridge 575 Wheatstone's Bridge, Commercial 86 Wheatstone's Rheostat 472 Wheel, Phonic 409 Wheel, Reaction 259 Whirl, Electric 577 White Vitriol 562 Wilde Candle 101 Wimshurst Electric Machine 335, 577 Wimshurst Machine 335, 577 Wind, Electric 578 Windage 578 Windings, Ampere 31 Winding, Bifilar 81 Winding, Compound 578 Winding, Disc 579 Winding, Lap 579 Winding, Long Shunt 579 Winding, Long Shunt and Series 579 Winding, Multiple 579 Winding, Multipolar 579 Winding, Series 579 Winding, Series and Separate Coil 579 Winding, Series and Short Shunt 580 Winding, Short Shunt 579 Winding, Shunt 483, 580 Winding Shuttle 580 Winding, Wave 580 Winding Working, Differential 183 Wire, Block 83 Wire, Bus 94 Wire, Dead 177 Wire Finder 580 Wire Gauze Brush 92 Wire, Idle 296 Wire, Neutral 390 Wire, Omnibus 94 Wire, Square 493 Wire System, Three 539 Wires, Crossing 158 Wires, Leading-in 324 Wires, Phantom 409 Wires, Pilot 415 Wollaston Battery 78 Work 580 Work, Electric, Unit of 580 Work, Unit of 581 Working, Contraplex 580 Working, Diode 580 Working, Diplex 580 Working, Double Curb 581 Working, Hexode 581 Working, Pentode 581 Working, Reverse Current 581 Working, Single Curb 581 Working Tetrode 581 Writing Telegraph 521

X, Axis of 54

Y, Axis of 54, 397 Yoke 581

Zamboni's Dry Pile 581 Zero 581 Zero, Absolute 581 Zero Potential 432, 582 Zero, Thermometric 582 Zinc 582 Zinc Sender 582 Zincode 582 Zone, Peripolar 582 Zone, Polar 582