Mach's principle is a concept in physics that suggests that the inertial properties of an object are influenced by the presence and distribution of mass in the universe. It is named after the Austrian physicist Ernst Mach, who articulated this idea in the 19th century.
The essence of Mach's principle is that the inertia of a body is not an intrinsic property but rather depends on the gravitational effects of all other mass in the universe. In


