Colorado Springs Notes, 1899-1900
Nikola Tesla
Published: 1978
Pages: 436
His 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.