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

Q. 274. How is sin divided? A. (1) Sin is divided into the sin we inherit called original sin, and the sin we commit ourselves, called actual sin. (2) Actual sin is sub-divided into greater sins, ...

When we began building Netflix in 1997, most people thought we were nuts. DVD players had just started selling in the US in March, and by October we started executing our billion-dollar business plan ...