al nostru Imperial sens 1890 radio Simpatic Amfibiu palid
Guglielmo Marconi demonstrating apparatus he used in his first long distance radio transmissions in the 1890, digital improved reproduction of an woodprint from the year 1890 Stock Photo - Alamy
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Guglielmo Marconi demonstrating apparatus he used in his first long distance radio transmissions in the 1890, digital improved reproduction of an woodprint from the year 1890 Stock Photo - Alamy
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モダニズム・ミステリの時代』 - 一条真也の新ハートフル・ブログ
Guglielmo Marconi with his radio, 1890s - Stock Image - C017/0685 - Science Photo Library