the greek gods
Yes
Archimedes discovered the concept of gravity with his levers and pulleys, his theory of displacement and invented the screw.
He discovered it.
Albert Einstein discovered the theory of relativity
If you are talking about water displacement, it is the Greek philosopher Archimedes who is credited with that.
Archimedes
Genic balance theory is discovered by american scientist Calvin Blackman Bridges
a theory called Earth Crust Displacement (ECD)
The Big Bang Theory - 2007 The Proton Displacement 7-7 is rated/received certificates of: USA:TV-14
The Big Bang Theory - 2007 The Love Car Displacement 4-13 is rated/received certificates of: Netherlands:AL
schwarschild may be the one who has discovered it with a believable theory
schelidenschwannvirchow