SMTP und piston pump: was sie gemeinsam haben
- Schritt 1. SMTP — wird verwendet in — E-Mail. Sending mail.
- Schritt 2. E-Mail — entwickelte sich aus — Postal service. Electronic mail.
- Schritt 3. Postal service — nutzt — Steam locomotive. Mail trains.
- Schritt 4. Steam locomotive — hat als Teil — Watt steam engine. A steam locomotive is driven by a steam engine.
- Schritt 5. Watt steam engine — entwickelte sich aus — Piston pump. The first steam engines (Newcomen’s) pumped water out of mines by driving pumps.