Water is usually the shield against #corrosion.
Here, charged droplets break down the shield itself: a Teflon #coating develops damage, exposing the copper beneath.
How should future protective surfaces respond to charged water?
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#FluidDynamics
phys.org
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 co...