Sir Issac Newton's 1687 book auctioned for USD 3.7 million!
The Principia famously elucidates Newton's three laws of motion, explaining how objects move under the influences of external forces.
Dec 18, 2016, 12:16 PM IST
The Principia famously elucidates Newton's three laws of motion, explaining how objects move under the influences of external forces.
Dec 18, 2016, 12:16 PM IST