Lab Equipment: Aspirator Vacuum Pump
11:35
Lab Equipment: Dean Stark Trap
20:18
Sprengel Vacuum Pump: The most efficient vacuum pump ever?
21:00
Lab Equipment: Rotary Evaporator or "Rotovap"
23:21
Vacuum pump with NO moving parts
23:52
Better Bubbles? A Venturi Tube Experiment
7:41
Another Dirty Turbomolecular Pump
21:12
Jet Engine or Vacuum Pump?
5:40