Biplane struts and bracing wires e gutenberg printing press: o que têm em comum

1. Passo 1. Biplane struts and bracing wires — faz parte de — Biplano. They tie the wings into a rigid box.
2. Passo 2. Biplano — tem como parte — Propeller. A tractor propeller.
3. Passo 3. Propeller — utiliza — Screw. A propeller “screws” itself into the water, like an Archimedes’ screw.
4. Passo 4. Screw — é utilizado em — Screw press. The force is produced by turning a screw.
5. Passo 5. Screw press — faz parte de — Gutenberg printing press. Gutenberg adapted the screw press known from pressing grapes.

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