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Exact time unknown
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The capital was moved here under Abbasids rule.
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Persian Muslim Mathematician
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During his rule, Baghdad thrived as a center of knowledge, culture and trade.
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Foundation of Algebra.
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An Arab Muslim Astronomer and Mathematician.
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A Persian Muslim Physician Philosopher.
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Considered his most influential work.
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An encyclopedia that was used fro hundreds of years as curriculum for medical students.