Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

Rapid particle acceleration is possible using a fixed-field alternating-gradient machine—but ‘scaling’ in its design has been necessary to avoid beam blow-up and loss. The demonstration now ...

COSMIC TRIO Three astrophysicists share the 2011 Nobel Prize in Physics for their discovery that the universe’s expansion is speeding up.