Plastic Magdeburg Hemisphere with Valve, 4.25" Diameter Lab Equipment_Power Supplies This is chromium wire that

This is chromium wire that can be used in many applications in the classroom or lab

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625 inches tall and 2

Plastic Magdeburg Hemisphere with Valve, 4.25" Diameter Lab Equipment_Power Supplies This is chromium wire thatPlastic 4. 25 inch Magdeburg hemispheres with molded handles, an O ring seal, and a release valve, demonstrating atmospheric pressure through evacuated twin hemisphere separation work.