Physics & Discovery
Why Metals Rust and Why Some Metals Protect Themselves
Rust flakes off and lets the damage go deeper, while the green skin on the Statue of Liberty does the opposite. The difference is all in the oxide layer.
Space, Earth and the natural world, explained.
Rust flakes off and lets the damage go deeper, while the green skin on the Statue of Liberty does the opposite. The difference is all in the oxide layer.
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