What vacuum pump is made of
Otto von Guericke’s pump for evacuating air.
- Check valve — has part. Valves stop air from flowing back.
- Rotary vane rotor — has part. Vanes cut off portions of gas.
- Stator — has part. A cylindrical chamber.
- Vacuum pump oil — has part. It seals the gaps.
- Electric motor — has part. The drive.
- Vacuum — uses. The pump creates a vacuum.
- Brass — is made of. The cylinder of Guericke’s pump is brass.