Wooden core und screw press: was sie gemeinsam haben

1. Schritt 1. Wooden core — ist Teil von — Snowboard. The springy core of the board.
2. Schritt 2. Snowboard — nutzt — Friction. It glides over snow.
3. Schritt 3. Friction — wird verwendet in — Ladder. The feet hold on the floor by friction.
4. Schritt 4. Ladder — nutzt — Inclined plane. Climbing to a height.
5. Schritt 5. Inclined plane — entwickelte sich zu — Screw. A screw is an inclined plane wrapped around a cylinder.
6. Schritt 6. Screw — wird verwendet in — Screw press. The force is produced by turning a screw.

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