INTRODUCTION

Traditionally,The dark age was thought to be a time were scientific discovery and development appeared.

Today we will be talking about Arab scientists great Scientific and historical inventions. 



Avicenna (Ibn-Sina)


Avicenna was a Muslim Persian philosopher and scientist.

He was labeled the prince of physicians for his great contributions and inventions

His influence over Europe’s great medical schools extended well into the early modern period.

Avicenna’s work and contributions:



 The book of cure

The canon of medicine which became a classic and was used in many medical schools.

The book of salvation 

The book of directives and remarks

His explanation of Aristotle influenced European scholasticism.



Al-Battani (Abu Abdullah Muhammed Ibn Jabir Ibn Sinan) 



He is an Arab astronomer and mathematician , he refined existing values for the length of the year and seasons. He showed that the position of the sun is variable and annular eclipses of the sun are possible , he was the best known Arab astronomer in Europe during the middle ages.



Rhazes (Al-Razi)

Rhazes was a physician from the culture of the Abbasid caliphate.

General assessment favored Rhazes medical contributions.



RHAZES WROTE:

Comprehensive book (Kitab Al-Haki)

His most famous work was De Variolis Et Morbillis (A treatise on the smallpox and measles), it differentiates between these two diseases and gives a clear description of them. 



Al-Hazen (Ibn Al-Haytham)



Al Hazen was a Fatimid era scholar and polymath who wrote over 200 scientific works in subjects like astronomy, mathematics, medicine, optics, philosophy, and physics.

Al Hazen invented the first pinhole camera (also known as the camera obscure)

 These were some of the inventions and contributions about the Arab scientists that had a huge impact in the dark age and is still used until this day.