Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

Caltech scientists have found a fast and efficient way to add up large numbers of Feynman diagrams, the simple drawings ...

In today's edition of Play Smart, Dr. Greg Rose explains a key move that the longest players in the world use to hit bombs ...

Such a style usually involves an effective first serve, strong volley technique and the deployment of a slice backhand to ...

Stacking one on top of the other, how far can you get the end of the top block to poke over the table's edge? Keep going.