Mini Magdeburg Hemispheres

Mini Magdeburg Hemispheres, U49807, Vacuum
Mini Magdeburg Hemispheres, U49807, Vacuum
$ 1.59 $ 3.00
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Demonstrate the effect of atmospheric air pressure with the Mini Magdeburg Hemispheres. Two plastic hemispheres can be joined vacuum tight! Air is forced from the disks after being placed face to face. The disks are then very difficult to pull apart, showing the strength of air pressure. 2.5" diameter.
Item No.: U49807
Brand 3B Scientific
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