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 ...

A large number of Jacobite projectiles have been found at the site of the Battle of Culloden in Scotland. Researchers ...

A step-by-step guide to help you fill out a W-4 IRS Form W-4 dictates how much money is withheld from your gross pay for taxes. Step 1 requires you to input personal details while Step 2 is required ...