Tablet (medicine) e sickle: o que têm em comum
- Passo 1. Tablet (medicine) — utiliza — Hydraulic press. Tablets are pressed.
- Passo 2. Hydraulic press — inclui — Prensa de forja. A press.
- Passo 3. Prensa de forja — evoluiu de — Steam hammer. Pressing instead of striking.
- Passo 4. Steam hammer — evoluiu de — Hammer. A steam hammer is a hammer lifted by steam, used to forge huge parts.
- Passo 5. Hammer — evoluiu de — Stone tool. The first hammer was a stone in the hand.
- Passo 6. Stone tool — evoluiu para — Sickle. The first sickles had flint inserts.