Burial chamber with sarcophagus et screw press : ce qu'ils ont en commun

1. Étape 1. Burial chamber with sarcophagus — fait partie de — Egyptian pyramid. The chamber with the sarcophagus.
2. Étape 2. Egyptian pyramid — utilise — Inclined plane. According to a common hypothesis, the blocks were raised on ramps.
3. Étape 3. Inclined plane — a évolué en — Screw. A screw is an inclined plane wrapped around a cylinder.
4. Étape 4. Screw — est utilisé dans — Screw press. The force is produced by turning a screw.

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