You're unbanned because it's one formulation of the Uncertainty Principle. The combined uncertainty in both position and momentum (delta x delta p) must be greater than Planck's constant divided by 4 pi (which is expressed as h bar divided by 2 to avoid writing the pi sign unnecessarily).
I like it, it looks pretty, much nicer than the time-dependent Schrodinger equation
That seems to point up a significant difference between Europeans and Americans. A European says: "I can't understand this, what's wrong with me?" An American says: "I can't understand this, what's wrong with him? - Sir Terry Pratchett
The great thing about Beaker is his ability to provoke while still being decorous, or at least within acceptable rules of conduct - Qwertyuiopasd