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Uploaded by alexhiggins732 on Jan 3, 2012
This is a homemade vacuum pump for expirementing for the best way to create DIY solar vacuum tubes. I drilled a hole in the lid of a glass jar and inserted a oneway vacuum check valve.
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Nice experiments to develop your creativity and problem solving. 45 mins is great for an ice cube.
anyonefindAMERICA1 1 month ago
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Nice experiments to develop your creativity and problem solving. 45 mins is great for an ice cube.
anyonefindAMERICA1 1 month ago