Uživatel Marina Amaral na Twitteru: „#OTD in 1895 – Russian scientist Alexander Stepanovich Popov demonstrates to the Russian Physical and Chemical Society his invention, the Popov lightning detector—a primitive radio receiver.… https://t.co/qM3RLvp1Oy“
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Popov makes early radio transmission, March 24, 1896 - EDN
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Uživatel Marina Amaral na Twitteru: „#OTD in 1895 – Russian scientist Alexander Stepanovich Popov demonstrates to the Russian Physical and Chemical Society his invention, the Popov lightning detector—a primitive radio receiver.… https://t.co/qM3RLvp1Oy“
