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 ...

The development of a theoretical model to predict the four equilibrium forces of reaction on a simple ladder of non-adjustable length leaning against a wall has long remained an unresolved matter. The ...

Ladder safety is always top of mind to those working in the occupational safety and health industry. With 29 CFR 1926.1053 (Ladders, construction) still appearing on the list of Top 10 Most Frequently ...