Nikola Tesla Inventions - Page 2
Inventions by Nikola Tesla
Although Tesla never filed related patents, he was the first to theorize the use of reflected radio waves for detection of objects as documented in his 1917 article, " Tesla's Views on Electricity and...
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...
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...