Big Bang theory and stone tool: what they have in common

1. Step 1. Big Bang theory — uses — Theory of relativity. General relativity.
2. Step 2. Theory of relativity — was inspired by — Interferometer. The Michelson–Morley experiment found no ether.
3. Step 3. Interferometer — is made of — Stone. Michelson’s instrument stood on a stone slab.
4. Step 4. Stone — is material for — Adze. The blade of an adze was ground from stone.
5. Step 5. Adze — evolved from — Stone tool. Neolithic adzes were stone.

Open Evothings