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Guglielmo Marconi aparato de demostración que utilizó en sus primeras transmisiones de radio de larga distancia en el 1890, / Guglielmo Marconi demonstrierte Apparate, die er 1890 en seinen ersten Fernfunkübertragungen verwendete ,
ALL INDIA RADIO आकाशवाणी on Twitter: "Noble Prize winner #GugliemoMarconi , the radio pioneer who invented and developed the FIRST long distance wireless telegraph was #BornOnThisDay in 1874. https://t.co/Gig4DRjWyh" / Twitter
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