Machines & Inventions
Why does metal rust?
Rust happens when iron meets water and oxygen at the same time. The three combine in a slow chemical reaction that eats away at the metal and turns it reddish-brown and flaky.
Machines & Inventions
Rust happens when iron meets water and oxygen at the same time. The three combine in a slow chemical reaction that eats away at the metal and turns it reddish-brown and flaky.