![Mach’s Principle Image source: John D. Norton Mach’s Principle Image source: John D. Norton](http://www.timeone.ca/wp-content/uploads/2013/03/Machs-Principle-e1403876421777.jpg)
Classification: theory
Chapter: The Problem of Inertia
Einstein said Mach said rotation is relative to all the mass in the universe. But what Mach said is less than clear.
Classification: theory
Chapter: The Problem of Inertia
Einstein said Mach said rotation is relative to all the mass in the universe. But what Mach said is less than clear.