The formation of a vortex pair is the cause of the Fractional Quantum Hall
Effect.
The electron causes the applied constant magnetic field to form a pair
of magnetic vortexes connected to the electron and those vortexes each take
some charge from the electron.
On Sat, Nov 29, 2014 at 8:52 PM, H
From Harry:
All you need is a pool, a plate, and some food color. Physics girl
does an experiment that cause weird black circles to form just be
dragging a plate through a pool. On a nice clear sunny day you can
see the black circle vortex travel through the whole pool. How does
this
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