High-voltage copper plates can remove up to three-quarters of frost from a surface, while using much less energy than conventional heating
Več na: https://www.newscientist.com/article/2503870-static-electricity-can-remove-frost-from-windows-using-little-energy/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
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