Nikola Tesla Inventions - Page 13
Inventions by Nikola Tesla
Nikola Tesla's lightning protector, patented in 1918 under U.S. Patent 1,266,175 , challenged conventional pointed rods by using a smooth, ellipsoidal or cupola-shaped terminal with large radii of...
Tesla's electric circuit controllers, patented in 1898 like U.S. Patent 609,245 , were electromagnetic relays for precise switching in motors, igniters, and remote systems. Using mercury-filled tubes...
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...