1. Sep 15, 2011

J-Girl

This is probably a stupid question, but what does this symbol stand for?
$\hbar$
I can't find it anywhere on the net. Thanks:)

2. Sep 15, 2011

Staff: Mentor

It's Planck's constant:

http://en.wikipedia.org/wiki/Planck_constant

.

3. Sep 15, 2011