On en apprend des choses,les arabes auraient invente le fromage,les parcs et leclairage publiques,le language de braille,vraiment fascinant
http://www.1001inventions.com/index....tSectionID=309
http://science.slashdot.org/science/.../1255202.shtml
http://www.1001inventions.com/index....tSectionID=309
http://science.slashdot.org/science/.../1255202.shtml
Commentaire