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 ...

We live in a world of advertising. It is a world of our making, of course. We don't like to pay the full price of things, so we allow other people to pay part of that price in exchange for letting ...

The New York Times recently published an article called, "Why Are More American Teenagers Than Ever Suffering From Severe Anxiety?" The author chronicled several teens' battles with anxiety over the ...

Figure | Principle of classical SHWS and PCB-SHWS. a, classical SHWS. The inset shows a focused spot inside a microlens aperture. b, PCB-SHWS. At the microlens and its back focal plane respectively, ...

Prior research has established that peer tutors can benefit academically from their tutoring experiences. However, although tutor learning has been observed across diverse settings, the magnitude of ...

Music can motivate you, improve your mood, and help you relax. It can even help you focus so you can study or work. But different types of music can have different effects. Many people find music ...

Sep. 29, 2025 — Scientists discovered that high-fat junk food disrupts memory circuits in the brain almost immediately. Within just four days, neurons in the hippocampus became overactive, impairing ...

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