Pierre-François-André Méchain
Pierre-François-André Méchain francia csillagász, aki Jean-Baptiste-Joseph Delambre-ral közösen indult a méter meghatározására irányuló expedícióra, bár a mérések során hibákat vétettek.
Born on Mar 16, 1744 (281 years old)
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Hungary:
Pierre-François-André Méchain traveled to Barcelona to measure the world.
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Hungary:
Pierre-François-André Méchain traveled to Barcelona to help measure the world during the French Revolution.
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