Was a greek mathematican, physicist , engineer, inventor and astronomer.Although few details on his life was are know, he is regardedas
one of the leading scientist in classical antiquity.
Archimedes principle states that the upward buoyant force that is exerted on a body immersed in fluid, whether fully or
partially submerged, is equal to the weight.
Of the fluid that the body displaces and acts in the upward
direction at the center of the mass of the displaced fluid.
Archimedes principle is a law of physics fundamental to
fluid mechanics.