Nikola Tesla Articles
Newspaper and magazine articles related to Nikola Tesla
Electrical Patents
January 13th, 1894
Issued December 26, 1893.
511,559. Electrical Transmission of Power. Nikola Tesla,
New York, N. Y.
The invention relates to the operation of motors having independent energizing circuits; alternating currents are passed through both of the circuits, the phase in one being retarded to a greater or less extent than in the other.
