Might be helpful if we new the theory....
Watson & Crick first proposed the theory of the structure of DNA
A theory is proposed after many, many, many experiments have been perofrmed to such a degree that it appears that something has been proven, but a theory isnt set in stone. Hiwever, it is the most set in stone thing that we can come up with in science, so it may as well be.
He proposed the theory of natural section, which explains the mechanism that powers evolution.
Darwin proposed the theory of evolution.evolutionvariationartificial selection
The basic theory was first discussed and proposed by Bernoulli.
Lynn Margulis first proposed the theory of endosymbiosis.
The ancient Greeks did not perform any experiments to test the atomic theory proposed by Democritus. To the ancient Greeks the atomic theory was a part of philosophy, not science.
Kinetic molecular theory was proposed by Boltzmann and Maxwell.
It was originally proposed in the 1920s
She was a mathematician, physicist and philospher. One of the pioneers of the elasticity theory and most importantly, a woman.
The two men who proposed the collision theory are Max Trautx and William Lewis. The theory which was proposed in 1918 explains how chemical reactions occur.
Darwin is the most famous one and he proposed the Theory of Evolution.