Every once and a while, I like to add new ways to do numerical calculations. In this case, it is with Khan Academy's new computer science module. First, a couple of notes about the Khan Academy ...

I’ve started recreating many of my numerical model tutorials for introductory physics. In the beginning, I had students use spreadsheets to create models. Of course, spreadsheets aren’t very good for ...

It is now possible to improve the precision of well survey calculations by order of magnitude with numerical approximation. Although the most precise method of simulating and calculating a wellbore ...