1 St. 25 Min, 1 Jan 1048 Jahr - Omar Khayyam 1048 – 1131
Beschreibung:
A poet, philosopher and scientist, Khayyam calculated the length of a year to the most accurate value ever, and showed how the intersections of conic sections can be utilized to yield geometric solutions of cubic equations.
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Datum:
1 St. 25 Min, 1 Jan 1048 Jahr
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~ 977 years ago