Bronze steam boiler e zip: o que têm em comum

1. Passo 1. Bronze steam boiler — faz parte de — Heron’s aeolipile. A vessel of boiling water.
2. Passo 2. Heron’s aeolipile — é feito de — Bronze. The aeolipile is a bronze ball.
3. Passo 3. Bronze — é material para — Hook and eye. Medieval fasteners were bronze.
4. Passo 4. Hook and eye — evoluiu para — Zip. Judson started with a chain of hooks.

Abrir Evothings