Torsion Double Toroid Generator 16 Vortex A toroid is a coil of insulated or enameled wire wound on a donut-shaped… https://t.co/ortnbDFu4q http://pic.twitter.com/qyyUpnYFSL
— Metayantra (@Metayantra) July 20, 2017
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July 19, 2017 at 09:34PM
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