Colorado Springs Notes, 1899-1900His research diary. It reveals his mind during an important period of research and shows the enthusiasm and fervor he put into his projects. Moving to Colorado Springs to work with millions of volts of tremendous potentials, he found the earth could be set into electrical oscillation creating a source of free energy available at all spots on the globe with the use of a simple tuning apparatus. |
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1899 Experiments adjustable apparatus approx approximately B₁ ball battery bottles break break wheel C₁ cable calculated Capacity in primary Colorado Springs Aug Colorado Springs July Colorado Springs Oct condenser conductor connected cord described determined diagram diam diameter direct current discharge distance distributed capacity drum earth effect electrical electromotive force elevation energy estimate excited coil excited system exciting circuit experimental extra coil follows free end free terminal give illustrated Inductance in primary induction coil insulated jars L₁ lamp latter light lightning arresters measured method nearly Nikola Tesla Museum number of turns observed obtained ohms oscillator period Phot photograph pipe placed pressure primary circuit primary turns produced readings reduced regulating coil relay resistance self-induction sensitive device shows spark gap spark wires special coil sphere streamers tanks telegraphy tube tuning turns+conn vertical wire vibration voltage volts wave length wound