A cikin Cambridge, Ingila, a cikin 1863, James Clerck Maxwell, farfesa a ilimin kimiyyar gwaji, a ka'ida ya nuna yiwuwar wanzuwar igiyoyin lantarki, ba tare da tabbatarwa ba. Abin sha'awa da wahayin masanin kimiyyar lissafi na Ingilishi, Henrich Rudolph Hertz (1857-1894), Bajamushe, haifaffen Hamburg, ya sadaukar da shekaru na nazari kan batun.
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