Originally Posted by CyberSEO

You don't even imagine haw much the Muslim scientists have brought to our society (math, chemistry, astronomy, medicine etc) before they were invaded and plunged into the Stone Age by Crusaders. The history sources say that a water was black of paint from the books which were dropped into rivers by the Christian barbarians.

Some reading for you:

The greatest scientific advances from the Muslim world | Science | The Guardian

15 Famous Muslim (Arab & Persian) Scientists and their Inventions

https://en.wikipedia.org/wiki/Scienc..._Islamic_world

https://en.wikipedia.org/wiki/List_o..._Islamic_world

Science Islam - Muslims Contribution To Science

http://www.mhs.ox.ac.uk/scienceislam...hers_notes.pdf

etc...