🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsSvenskaالعربيةفارسیहिन्दीไทยEntityQ3660690· pop 9· linked from 229 articlesIranshahriIranian mathematician, astronomer and philosopherConnectionsAl-BiruniEntityAbu Bakr al-RaziEntityCategories9th-century Iranian astronomers9th-century Iranian mathematicians9th-century Iranian philosophersAstronomers of the medieval Islamic worldMathematicians from NishapurPhilosophers from Nishapur