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Product Catalogue: 0774 |
The clearest and funniest experiment to explain the concept of pressure. Specifications : Dimensions: diam. approx 13 cm. A pair of large PVC hemispheres with mating rims. When the the air is pumped out, the sphere contains a vacuum and could not be pulled apart by hands. LAWS & PRINCIPLES INVESTIGATED : • Concept of pressure • Air pressure. |
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