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Sliding water droplets corrode Teflon-coated metal

Effect could damage outdoor equipment and monuments The post Sliding water droplets corrode Teflon-coated metal appeared first on Physics World .

  • Sliding water droplets acquire electric potentials of thousands of volts.
  • Discharged droplets corrode non-conductive surfaces on metals.
  • Phenomenon could impact corrosion of outdoor equipment and heritage sites.

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