Science on the 30th of March 1791 in history

Science

Date	Type	Text
30 Mar 1791 Metric System	science	Metric System In 1791, after a proposal by the Académie des sciences (Borda, Lagrange, Laplace, Monge and Condorcet), the French National Assembly finally chose that a metre would be a 1/10 000 000 of the distance between the north pole and the equator.	0

29th March 1791 31st March 1791

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Science on the 30th of March 1791 in history

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