• Popov lightning detector

    From JAB@21:1/5 to All on Fri May 7 00:00:16 2021
    On May 7, 1895 -- In Saint Petersburg, Russian scientist Alexander
    Popov demonstrates to the Russian Physical and Chemical Society his
    invention, the Popov lightning detector--a primitive radio receiver.

    https://twitter.com/engineers_feed/status/1390516741093089284

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