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[Setup Time: 5 Min.] [Current Condition: Good- but the working version is two discs instead of hemispheres]
Two brass hemispheres are placed together and the inside is evacuated with a pump. Atmospheric pressure makes it very hard to separate them until the vacuum is released.
Magdeburg Hemispheres in B. Fluids & Mech, 2
Vacuum Pump by backwall
Demo Example:
N/A
N/A