Gravity Light - a Homemade/DIY one (version 1)
$ 23.50
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By A Mystery Man Writer
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4.6(417)
Product Description
My homemade/DIY gravity light/gravity generator, that uses falling masses to power an LED as a reading light. The Gravity Light was invented by two fellows f
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Gravity light (v1) - Homemade/DIY
Gravity light - Homemade/DIY
