Abū al-Wafā' Būzjānī
Persian mathematician and astronomer
Persian mathematician and astronomer
None
None years ago
Scientists & Innovators
Iran
A Persian mathematician and astronomer contributed significantly to the fields of mathematics and astronomy during the medieval period. Developed advancements in trigonometry, particularly in terms of sine and tangent functions. Implemented the use of sexagesimal fractions, which improved accuracy in calculations. Created accurate astronomical tables and synthesized earlier scientific knowledge, particularly the works of Greek astronomers. His efforts in improving the accuracy of astronomical instruments facilitated advancements in celestial navigation.
Authored the book 'Kitab al-Esti'a'adah'
Developed trigonometric functions using sexagesimal fractions
Created astronomical tables for celestial calculations
Served in the Army during World War II, achieving the rank of captain. Elected to the U.S. House of Representatives in 1969, representing New Jersey for over two decades. Played a key role in various legislative efforts, particularly in transportation and veterans' affairs, while serving on important committees. Contributed to the formulation of policies that shaped the nation's infrastructure and support systems for military personnel.
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