Prestressed concrete e internal combustion engine: o que têm em comum

1. Passo 1. Prestressed concrete — tem como parte — Wire rope. Tensioned tendons.
2. Passo 2. Wire rope — faz parte de — Mine hoist. Mine ropes were the first use of wire rope.
3. Passo 3. Mine hoist — tem como parte — Watt steam engine. Steam winding engines.
4. Passo 4. Watt steam engine — evoluiu para — Internal combustion engine. The combustion engine inherited the “cylinder — piston — crank” layout from the steam engine, moving combustion inside the cylinder.

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