[quote=@Audacious]
<Snipped quote by Malevocholy>

Not if there needs to be a differential, surely.

<Snipped quote by Legend>

So… If I just randomly make some parts super hot, and some super cold- no pattern here whatsoever- we’re good?
[/quote]

PaMDA: Correct. The pattern should apply on a nanoscopic scale for best results.