Nikola Tesla - Free-Energy Devices

'INDEX. 495Method of DifferenceHigh Potential. Continued.Alternating currents 409 Electrical... .. 486Ozone, Production of 171obtainingof Phase by Magnetic ShieldingPhosphorescence 36771Physiological Effects... 162, 394 Motors :Resonance 340 With Circuits of DifferentResistance 79Spinning Filament . 168Streaming Discharges ofWith Closed Conductors. . . 9High Tension Coil. . ..155, 163 Combination of SynchronizingTelegraphy without Wires 346and Torque 94Impedance, Novel Phenomena.With Condenser in Armature194, 338Circuit 100Improvements in Unipolar GeneratorsWith Condenser in one of465the Field Circuits 106Improved Direct Current Dynamosand Motors 448With Coinciding Maxima ofMagnetic Effect in ArmatureInduction Motors 92and Field 83Institution Electrical EngineersLecture 189With "Current Lag " ArtificiallySecured 58Lamps and Motor operated onEarly Phase 477a Single Wire 330 With Equal Magnetic EnergiesLamps with Single Straightin Field and Arma-Fiber 183ture 81Lamps containing only a Gas. . 188 Or Generator, obtaining DesiredLamps with Refractory ButtonSpeed of 36177, 239, 360 Improved Direct Current. . . 448Lamps forInduction 92Simple Phosphorescence...187, 282, 364 Magnetic Lag " 67'"No Wire" 235Lecture, Tesla before :With Phase Difference inAmerican Institute ElectricalEngineers 145Magnetization of Innerand Outer Parts of Core.. 88Royal Institution 124Regulator for Rotary Current45Institution Electrical Engineers189Single Circuit, Self-startingFranklin Institute and NationalSynchronizing .... 50Electric Light Asso-Single Phase 76ciation 294With Single Wire to GeneratorElectrical Congress, Chicago 486234, 330Electrical Lighting Lamps Through theSynchronizing 9Body 359Thermo-Magnetic 424Light Phenomena with HighUtilizing Continuous CurrentGenerators . . 31Frequencies. 349Luminous Effects with Gases atNational Electric LightLow ciation Lecture 294Pressure 368" Magnetic Lag " Motor 67 " No Wire " Motor 285"Massage" with Currents ofObservations on the Eye. 294High Frequency 394Oil, Condensers with Plates in . 418Mechanical and Electrical OscillatorsOil Insulation of Induction Coils486173, 221Method of obtaining Direct from Oscillators, Mechanical and