StreetArtGlobeのインスタグラム(streetartglobe) - 11月14日 09時14分

The art of science.
When mercury is added to an aluminum plate. The mercury amalgamated the aluminum and exposes fresh aluminum to the air. The aluminum oxidizes to form aluminum oxide, which grows as these white fibers.

Occurs over the course of 4-5 hours. This is around 200x speed.
By @nile.red

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