He calculated the size of an atom before the idea of the molecular theory even existed by measuring ripples off a lake surface from a drop of oil...mad genuis
Any atomic theory from B. Franklin.
Benjamin Franklin made several contributions to various scientific fields. In atomic theory, he was the first to propose how to measure the size of an atom.
you either join him or die (the line in the dirt theory) F A K E
Quantum theory, the idea that energy is emitted in discrete quanta, contrary to classical physical theory.
Democritus achievements are his atomic theory and his book -on the little order of the world- which describes his atomic theory.
Any atomic theory from B. Franklin.
Benjamin Franklin made several contributions to various scientific fields. In atomic theory, he was the first to propose how to measure the size of an atom.
Benjamin Franklin's contribution to the planetary model was the theory he developed in June of 1752. In stormy weather, complete with lightning, he flew a kite and this led him to believe that matter had positive and negative charges.
Actually, Aristotle did not contribute to the atomic theory because he was against it...
he did not develop anything regarding the 'atomic theory' for he was against that theory.
nothing
1955
He developed the "ELECTOMAGNETISM"
Benjamin Lincoln
he drew pictures about it :) <3
discovering artificial radioactivity
He did something with atoms