munching handle Psykiatri first radio ever made nægte øverst Varme
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Source: Photograph of Radio in 1920. This radio was one of the first ever radios to be made and used in homes. These radios used… | Radio, Vintage radio, Old radios
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broadcast, radio, radio sets, self-made radio set, Germany, 1929, Additional-Rights-Clearance-Info-Not-Available Stock Photo - Alamy
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Invention of radio - Wikipedia
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Transmitter of Guglielmo Marconi with which he made his first radio experiments. The wire winding on the wooden frame is the coil, the glass bottle, a so-called "Leyden Jar" the capacitor Stock
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