| 27.50 EUR | (34.38 EUR incl. vat) |
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Delivery - immediate
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Popular experiment demonstrating air pressure.
Put the hemispheres together, suck out the air, try to pull the hemispheres apart...
The safety cord between the hemispheres prevents the testers falling backwards if the sphere comes apart.
Material: Plastic hemispheres.
Hemispheres: Diameter 10 cm.
Hose with hose union supplied. External nipple diameter 10 mm.
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