Roll Charger: Friction converts mechanical power into electricity - Instablogs
Roll Charger: Friction converts mechanical power into electricity
Naresh Chauhan , Shimla: Apr 30 2009
Made Popular Apr 30 2009
Designer Jiang Qian has developed a concept charger that utilizes the mechanical energy generated in Chinese balls and converts it into electricity. Roll Charger, as Jiang calls his concept, harnesses energy as the balls are rolled in the palm. The...
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