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 ...

In February 2024, a shipwreck off Tobago caused a significant surface oil spill, highlighting the need for accurate modeling ...

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. When it passed the One Big Beautiful Bill Act in June, Congress handed nearly $75 ...

Hamilton's rule, introduced in the 1960s, says that altruism—helping others at your own expense—can evolve when the benefits to others, multiplied by how closely related they are to you, outweigh the ...

The Artificial Intelligence chatbot, ChatGPT, appeared to improvise ideas and make mistakes like a student in a study that rebooted a 2,400-year-old mathematical challenge. The experiment, by two ...

Abstract: Staircase approximation in the simulation of the arbitrarily irregular surface will cause artificial interference of wavefield. The body-fit coordinate transformation can accurately simulate ...

Share turnover is a measure of stock liquidity, showing how actively a company's shares are traded relative to the number of shares available. It's calculated by dividing the total shares traded ...

Abstract: Using the derivative of Boolean functions and the e-derivative defined by ourselves as research tools, we study the problem of derivative differential ...

Estimated pulse wave velocity (ePWV), a marker of arterial stiffness, is strongly associated with cardiovascular events and all‐cause death in the general population. This study evaluates the ...