The area moment of inertia (also called the second moment of area) defines the resistance of a cross-section to bending, due ...

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 ...

Quantum mechanics has a reputation that precedes it. Virtually everyone who has bumped up against the quantum realm, whether ...

Imaginary time is a wonky concept for our time-bound brains, but in quantum theory and mathematics, it’s a useful tool for ...

The 10-ft. brake is there for a reason. It’s large enough to accommodate most of the bending jobs, both small and large parts ...

Learn about the causes of knee pain while bending your leg, as well as when to see a doctor, diagnosis, treatment, and prevention.

Maine lawmakers have reversed course and rejected a bill to legalize possession of up to one ounce of psilocybin by people 21 and older. Just a week after the measure from Rep. Grayson Lookner (D) ...

Activists in Alaska are working to put a measure on the 2026 state ballot to legalize certain psychedelics—including psilocybin, mescaline and DMT—and create a state-regulated system for facilitated ...

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