Text written in Basque and translated automatically by Elia without any subsequent editing. SEE ORIGINAL

Ferrocarrilla del Norte - Aluminium oxide very close

Aluminum oxide is a common and ancient material. When formed, because a piece of aluminum is oxidized by air, it forms a protective layer. Now some Austrian physicists have studied at the atomic level what the surface of this protective layer looks like.

Guillermo Roa Zubia