1602-1686 sentence example

  • A primitive form of frictional electrical machine was constructed about 1663 by Otto von Guericke (1602-1686).
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  • Otto von Guericke (1602-1686), the inventor of the air-pump, was burgomaster of Magdeburg.
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  • Otto von Guericke (1602-1686) constructed the first electrical machine with a revolving ball of sulphur (see Electrical Machine), and noticed that light objects were repelled after being attracted by excited electrics.
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