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1 янв 1510 г. - Mechanical Pocket Watch - First mechanical watch created in German cities of Nuremberg by Peter Henlein. These models were either fastened to belts or carried around the neck and they measured only passage of hours.
Добавлено на ленту времени:
21 ноя 2019
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Maths - History of time
Дата:
1 янв 1510 г.
Сейчас
~ 514 г назад