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Marie Charles DamoiseauFrench astronomer.
Date of Birth: 09.04.1768
Country:  France |
Content:
Jean-Baptiste Joseph Delambre
Early Life and Military CareerJean-Baptiste Joseph Delambre, a descendant of a noble family, was born in Amiens, France, in 1749. During the French Revolution, he fled the country and served as deputy director of the observatory in Lisbon, Portugal. In 1807, he returned to France and resumed his military service in the artillery.
Scientific Pursuits
After retiring from the military in 1817, Delambre dedicated himself to science. He became the director of the observatory at the École Militaire in Paris and a member of the Bureau des Longitudes. His notable contributions to astronomy include calculations of perturbations in the orbits of minor planets, comets, and satellites.
Mathematical Achievements
In 1818, Pierre-Simon Laplace proposed that the French Academy of Sciences award a prize for tables of lunar motion based solely on the law of universal gravitation. In 1820, Delambre received part of the prize (with the other part going to Francesco Carlini and Giovanni Antonio Amedeo Plana).
Accolades and Legacy
In 1825, Delambre was elected to the French Academy of Sciences. He was awarded the Gold Medal of the Royal Astronomical Society in 1831. A lunar crater is named in his honor. Delambre's scientific achievements continue to inspire astronomers and contribute to our understanding of the solar system.
