Sound in a Vacuum Pump | Vacuum Pump Sounds | AVAC Industries
Demonstration that sound cannot travel in a vacuum. Bell in rung in glass jar from which air has been evacuated by a vacuum pump cannot be heard. Engraving from ''Physices Elementa Mathematica''
1323 - Used Sonation noise reduction box SSH11 - S-A-LE
Q8 Can sound travel a vacuum Describe an experiment to explain your answer