Stone und GPS (satellite navigation): was sie gemeinsam haben
- Schritt 1. Stone — ist Material für — Interferometer. Michelson’s instrument stood on a stone slab.
- Schritt 2. Interferometer — inspirierte — Theory of relativity. The Michelson–Morley experiment found no ether.
- Schritt 3. Theory of relativity — wird verwendet in — GPS (satellite navigation). Corrections for the relativistic slowing of clocks.