Creating vacuum. Vacuum pump creates vacuum in a connected vacuum bell. Used here is a rotary vane pump that is a type of a positive-displacement pump. The attached vacuum gauge shows - 1 atm reading relative to the atmospheric pressure (i.e. indicating vacuum). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Turtle Rock Scientific |
Bildgröße: | 5154 px × 3425 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |