al-Ma'mun

786 – 833

Sponsored translation, astronomy, measurement, and learned institutions, intensifying the assimilation and extension of Greek, Persian, and Indian knowledge.

• 786–833

  Sponsored translation, astronomy, measurement, and learned institutions, intensifying the assimilation and extension of Greek, Persian, and Indian knowledge

  Sponsored translation, astronomy, measurement, and learned institutions, intensifying the assimilation and extension of Greek, Persian, and Indian knowledge.