Vacuum gauge. A vacuum gauge, attached to a vacuum pump, shows - 1 atm reading relative to the atmospheric pressure (i.e. indicating vacuum). | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Turtle Rock Scientific |
Bildgröße: | 5145 px × 3400 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |