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Phys.org

Others / Phys.org

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Electrically charged raindrops could be corroding metal with protective coatings

Electrically charged raindrops, a naturally occurring phenomenon, can break down surfaces treated with protective coatings, according to new research published in Nature. This previously overlooked corrosion mechanism highlights the need for a new method of preserving metal objects like cars, ships, buildings and cultural heritage sites.

27 Aug 2026 4:10 am