Atomic and molecular collision processes are the physical interactions of atoms and molecules when they are brought into close contact with each other and with electrons, protons, neutrons or ions.

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 ...

Place the carts in the desired configuration. Magnets face each other for elastic collisions. Velcro sides face each other for completely inelastic collisions. A magnet side faces a velcro side for ...