This illustration shows moist phosophorus oxidizing to get the oxygen out of the enclosed area.

Oxidation

This illustration shows moist phosophorus oxidizing to get the oxygen out of the enclosed area.

Rusty has been left outside in the rain a few too many times, but he doesn't seem to mind.

Rusty Robot

Rusty has been left outside in the rain a few too many times, but he doesn't seem to mind.