Glass tube und elektromotor: was sie gemeinsam haben
- Schritt 1. Glass tube — ist Teil von — Barometer. A tube sealed at the top.
- Schritt 2. Barometer — funktioniert wie — Manometer. Both measure pressure with a column of liquid: a barometer measures the air around us, a manometer the pressure inside a vessel.
- Schritt 3. Manometer — nutzt — Hydraulics (Pascal’s law). A liquid manometer is a pair of communicating vessels: the difference in levels shows the pressure.
- Schritt 4. Hydraulics (Pascal’s law) — wird verwendet in — Power steering. Hydraulic power steering.
- Schritt 5. Power steering — hat als Teil — Elektromotor. Electric power steering.