WORLD HISTORY

Detailed explanation-1: -The second most influential idea of Avicenna is his theory of the knowledge. The human intellect at birth is rather like a tabula rasa, a pure potentiality that is actualized through education and comes to know.

Detailed explanation-2: -Ibn-Sina introduced very advanced drug designing based on drug delivery, targeting the organ, deposition in the site of action, pain control, wound healing, clearance after action, and supporting the organ.

Detailed explanation-3: -In addition to the large stationary instruments at observatories, scientists working under Islamic patronage were also successful in developing smaller portable tools such as the astrolabe (used for mapping and astronomical calculations), the astrolabic quadrant, and the celestial globe.

Detailed explanation-4: -This theory warrants Ibn Sīnā to allow the emergence of multiple things in the universe from the One without infringing in any way the simple oneness of that One, who is the source of the being of all things that exist.