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Mashallah ibn Athari wrote over twenty works on predominantly astrology, which became authoritative in later centuries at first in the Middle East, and then in the West when
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The use of zero, essential in practical mathematics, is now familiar in India and is adopted in
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was transmitted back to Europe beginning in the 12th century.
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119:Science in the medieval Islamic world
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102:List of 8th-century lunar eclipses
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142:Works of Sahl and Masha'allah
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16:This is a summary of the
144:. Cazimi Press, 2008.
182:8th century in science
140:Benjamin N. Dykes .
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