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Who invented the electric fence gate? How does the electric fence gate lead to transistors?
by westurner 10mo ago
Who invented the electric fence gate?
How does the electric fence gate lead to transistors?
- westurner 10mo agoRelay > History: https://en.wikipedia.org/wiki/Relay https://en.wikipedia.org/wiki/Relay : > [1809, 1835, 1837, 1840 (Samuel Morse; Morse telegraph) ] Electric gate > Electric Gate History: https://en.wikipedia.org/wiki/Electric_gate https://en.wikipedia.org/wiki/Electric_gate : > One of the first electric gates was invented by a Canadian Fred W. Watson in 1881. It was designed to be used for railway systems ... “A catch connected with an electro-magnet keeps a gate closed,” reported The National Tribune on October 9, 1884. [3] Flip-flop (electronics) > History: https://en.wikipedia.org/wiki/Flip-flop_(electronics) https://en.wikipedia.org/wiki/Flip-flop_(electronics)