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Atmospheric Pressure Cups |
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Product ID: P1-2005 |
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Price: $10.00 |
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In this economical version of the classic Magdeburg Hemisphere demonstration, students push two rubber cups together and find that it takes tremendous force to pull them apart.
Each of the 7.5cm-diameter rubber hemispheres has a 2-finger tug handle and 2 release posts.
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