Gravity-Powered device that brings Light November 30, 2017 GravityLight is a weight-powered device that brings light, where electricity is not available. GravityLight relies on a 26.5 pound weight bag. [Facebook] By Agis F| 2017-11-30T19:13:14+00:00 Nov 30, 2017|Categories: Technology news|Tags: light| Related Posts The World of Plastics Aug 14, 2018 | 0 Comments Vector advanced Home Robot Aug 9, 2018 | 0 Comments Can you Melt Obsidian and Cast a Sword? Aug 8, 2018 | 0 Comments The Guy with Four Arms Aug 8, 2018 | 0 Comments Leave A Comment Cancel reply Comment Current [email protected] * Leave this field empty Notify me of follow-up comments by email.
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