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Christopher Polhem

Christopher Polhem
Christopher Polhem, Swedish physicist and inventor (d. 1751)

Christopher Polhammar better known as Christopher Polhem, which he took after his ennoblement in 1716, was a Swedish scientist, inventor and industrialist. He made significant contributions to the economic and industrial development of Sweden, particularly mining. He was ennobled by King Charles XII of Sweden for his contributions to Swedish technological development.

18 December 1661

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Born on the same birth day (18 December): Bill Thompson (television host) • Billie Eilish • Christina Aguilera • Edwin Bramall • Greg D'Angelo • Harold E. Varmus • Ilario Castagner • Jalen Johnson • Julia Wolfe • Lalchand Rajput • Laurent Voulzy • Lonnie Brooks • Lucious Harris • Natália Kelly • Paul Klee • Paul Siple • Peter Boulware • Roger Smith (actor) • Ron White • Sophie of Mecklenburg (1481–1503)

Born in the same month (December 1661): Robert Harley, 1st Earl of Oxford and Earl Mortimer