"States that: A body when immersed in a fluid loses exactly as much of its weight as is equal to the weight of the dluid it displaces; or: A fluid sustains as mch of the weight of a body immersed in it as is equal to the weight of the fluid displaced by it." — Chambers' Encyclopedia, 1875

Archimedes Principle

"States that: A body when immersed in a fluid loses exactly as much of its weight as is equal to the…