Burial chamber with sarcophagus e screw press: o que têm em comum

1. Passo 1. Burial chamber with sarcophagus — faz parte de — Egyptian pyramid. The chamber with the sarcophagus.
2. Passo 2. Egyptian pyramid — utiliza — Inclined plane. According to a common hypothesis, the blocks were raised on ramps.
3. Passo 3. Inclined plane — evoluiu para — Screw. A screw is an inclined plane wrapped around a cylinder.
4. Passo 4. Screw — é utilizado em — Screw press. The force is produced by turning a screw.

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