the proposition that there is no absolute space and that the inertia and acceleration of a body are determined by all of the matter of the universe.
Principal vs. PrincipleIs the head of a school called a principal or a principle? These two words are frustratingly similar, leaving even the most experienced English speakers to second-guess which word means what.
Origin of Mach's principle
after E. Mach
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019