P801.047 MAGDEBURG HEMISPHERES ON (on stand)
Description
To demonstrate the pressure exerted by the atmosphere. Two brass alloy hemispheres of outer diameter 110mm (approximately) at the flange. When in use, the hemispheres are placed together and the enclosed air evacuated. Hemispheres are fitted on a suitable cast iron base. Connection to a suitable vacuum pump is made via the stop cock tube on the base.
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