Brick bottom tubes und newcomen engine: was sie gemeinsam haben

1. Schritt 1. Brick bottom tubes — ist Teil von — LEGO bricks. Hollow tubes underneath hold the brick by an elastic grip.
2. Schritt 2. LEGO bricks — nutzt — Injection moulding. Precise moulding of the parts.
3. Schritt 3. Injection moulding — nutzt — Hydraulics (Pascal’s law). Hydraulic presses.
4. Schritt 4. Hydraulics (Pascal’s law) — wird verwendet in — Manometer. A liquid manometer is a pair of communicating vessels: the difference in levels shows the pressure.
5. Schritt 5. Manometer — ist Teil von — Dampfkessel. The gauge on a boiler shows the steam pressure — without it the boiler could explode.
6. Schritt 6. Dampfkessel — ist Teil von — Newcomen engine. Steam from the boiler.

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