Nikola Tesla Inventions - Page 8
Inventions by Nikola Tesla
Patented in 1894 under U.S. Patent 514,972 , Tesla's electric railway used high-frequency AC overhead lines for efficient powering without direct contact. Insulated screens protected against losses...
Tesla's flow meter, patented in 1921 under U.S. Patent 1,365,547 , measured fluid velocity and quantity using a turbine-like rotor driven by flow, coupled to an indicator via magnetic or mechanical...
Patented in 1890 under U.S. Patent 428,057 , Tesla's pyromagnetic electric generator converted heat into electricity using temperature-induced magnetic property changes in iron cores. The device...