30 дек 1899 г. - A German military officer named Fernando von Zeppelin invented a rigid framed airship, which he named after himself. During the zeppelin’s first ever flight it flew approximately 3.7 miles in 17 minutes. The zeppelin was used in World War 1 by the Germans.
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Дата:
30 дек 1899 г.
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~ 125 г назад