A significant example of the interaction among Indian, Arab, and European societies by 1200 c.e. was the transfer of knowledge of
Airon and copper mining techniques
Bthe flying shuttle and spinning jenny
Cthe science of optics and lens design
Dnumerals and the decimal system
Egunpowder and cannons
Airon and copper mining techniques
Bthe flying shuttle and spinning jenny
Cthe science of optics and lens design
Dnumerals and the decimal system
Egunpowder and cannons