What was ibn sina famous for...
Abu ‘Ali Ibn Sina (ca. 980-1037 CE), known in Latin as Avicenna, was a physician, natural philosopher, mathematician, poetic mystic, and princely minister.
Avicenna meaning
Of Persian descent, he was born in Afshana in the province of Bukhara.
His chief philosophical work, Kitab al-shifa’ (Book of Healing), which was known in Latin as Liber Sufficientia, together with its condensed revision, Kitab al-najat (Book of Deliverance), led many to regard him as being the authoritative Neoplatonist integrator of the Aristotelian corpus.
However, his intellectual acumen elevates his station beyond that of a commentator and lets him stand as an insightful thinker in his own right.
His philosophical investigations covered mathematics, music, logic, physical and psychical sciences, as well as metaphysics and theology.
In geometry, he critically examined Euclid’s Elements and attempted to prove its fifth postulate. In his Aristotelian intromission conception of vision, he showed that the velocity of li