Sanatan Scientists

Baudhayana;         800 BCE : Geometry
Sushruta;               500 BCE : Surgery
Kanad;                   500 BCE : Atomic Theory
Pingala;                 100 CE : Binary Numbers
Aryabhatta;            500 CE : Zero
Nagarjuna;             900 CE : Metallurgy
Bhaskaracharya;  1200 CE : Gravity

But Do We Know About Them ? Or  Do We Believe On them !!

Think and search for your answer.