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ວັນຈັນ, 23 ພຶດສະພາ 2022

Electricity Being Harvested From Light Breezes


Electricity Being Harvested From Light Breezes
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All portable electronic communication devices require regular access to an energy source, which can be a problem for soldiers in the field. The U.S. Army is testing a new device that harvests energy from even the slightest breeze. VOA’s George Putic reports.

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