FARADAY
if you mean who then it was Issac newton
1929
gravaty
yes, but it is weakcomparedto the earth's.
Gregor mendel
The law of refraction was first accurately described by Ibn Sahl, of Baghdad, in the manuscript On Burning Mirrors and Lenses (984).it was then properly formulated by snell
V=ir
Robert Boyle of course ! He was a chemist.
Rudolf Clausius, a German mathematician and physicist formulated the law of conservation of energy clearly. Though William Rankine mentioned it but he did not formulate it as clearly as Clausius did.
Sir Isaac Newton formulated the law of gravity in the 17th century. He proposed that every object in the universe is attracted to every other object by a force called gravity, which depends on the mass of the objects and the distance between them.
I believe Natural Law cannot be formulated but instead observed and applied. To formulate, you would need to apply boundaries and limitations to something with a limitless nature.