His most famous discoveries were the "origin of color", "nature of gravity" and has credit in inventing calculus. I hope this helped and if it didn't, sorry.
1.Gravitational Laws
2.Laws of motion
(Both of them has very wide applications)
Isaac newton discovered the law of gravity.
Sir Isaac Newton.
you
Sir Isaac Newton
Universal law of gravitation is also called as Newton's law of gravitation.By the name it is clear that it was discovered by the father of physics"Sir Isaac Newton".
Sir Isaac newton.
It was discovered in 1672 by Isaac Newton
Isaac Newton
gravity
isaac newton
Isaac Newton.
I guess that would be Newton. Sir Isaac Newton exactly