Probably the greatest and most original of all the Muslim physicians, and one of the most prolific as an author
kindly visit the refernce link
http://en.wikipedia.org/wiki/Al_Razi
Al-Khwarizmi (Mohammad ebne Mūsā Khwārazmī محمد بن موسی خوارزمی) was a Persian mathematician, astronomer, astrologer and geographer. He was born around 780 in Khwārizm, then...
ü Al'Khwarizmi was an Islamic Mathematician who wrote on Hindu-Arabic numerals and was among the first to use zero as a place holder in positional base notation.