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Omar Khayyam
Omar Khayyám
; born (; , ; 18 May 1048 – 4 December 1131), was a
Persian
mathematician
,
astronomer
,
philosopher
, and
poet
, who is widely considered to be one of the most influential scientists of the
middle ages
. He wrote numerous treatises on
mechanics
,
geography
,
mineralogy
and
astronomy
.
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