[LibWhacker]

Where are all the people who scream, “BS!” in every science thread? ... Hmm, nowhere to be seen.

[TigersEye]

Those are the people who believe in alchemy. :)

[TXnMA]

"Where are all the people who scream, “BS!” in every science thread?"

~~~~~~~~~~~~~

Well, here's one: and, a scientist, (physical chemist) to boot...

"BS!!!"

~~~~~~~~~~~~~

Argon-sputtered -- or ion-etched/milled -- copper (Cu) is still ...

Cu.

Period.

If the Chinks got "sand", they have an oxygen leak in their vacuum system.

TXnMA
 

[Figment]

BS. Does that suit you