It could be Newton who discovered that weight was the effect of gravity acting on a mass.
probably shortly after newton discovered gravity and its effect on matter, on the other hand this is a SWAG
Gravity was discovered in 1650 by Sir Isaac Newton.
he discovered gravity he discovered gravity
The one who discovered the Law Of Gravity is SIR ISAAC NEWTON
Isaac Newton discovered gravity with the help of an apple.
newton discovered gravity.. he was curious to know the reason behind the falling apple from the tree
Speed or acceleration have no effect on gravity.
Isaac Newton discovered gravity.
Sir Isaac Newton discovered gravity.
Gravity was discovered in 1650 by Sir Isaac newton.
Isaac newton discovered the law of gravity.