Fan from 1892 using Tesla's alternating-current induction motor Image added August 18, 2015 - 11:27 PM
Production of cheaper power based on temperature differences of the ocean Image added June 23, 2015 - 8:48 PM
Tesla plan for the utilization of terrestrial heat to efficiently produce cheap power Image added June 23, 2015 - 8:42 PM
Drawing of Nikola Tesla at Madison Square Gardens demonstrating his remote-controlled boat Image added March 1, 2015 - 12:22 AM