Spiru Haret
Romanian mathematician, astronomer and politician
Died when: 61 years 306 days (742 months)Star Sign: Aquarius
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Spiru C.Haret (Romanian pronunciation: ['spiru ha'ret]; 15 February 1851 – 17 December 1912) was a Romanian mathematician, astronomer, and politician.He made a fundamental contribution to the n-body problem in celestial mechanics by proving that using a third degree approximation for the disturbing forces implies instability of the major axes of the orbits, and by introducing the concept of secular perturbations in relation to this.
As a politician, during his three terms as Minister of Education, Haret ran deep reforms, building the modern Romanian education system.
He was made a full member of the Romanian Academy in 1892.He also founded the Bucharest Observatory, appointing as its first director.
The crater Haret on the Moon is named after him.
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