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Electric Field Flips Twisted WSe2 from Topological Superconductor to Valley Magnet - Tech TimesTech Times · Fri, 31 Jul 2026 13:58:58 GMTA microwave oven works because water molecules have a slight positive and negative end — the magnetron flips an electric field 2.45 billion times a second, and the molecules twist back and forth so fast the friction becomes heat - Make Tech EasierMake Tech Easier · Mon, 27 Jul 2026 07:00:00 GMT