Understand Thevenin’s Theorem the easy way with a clear, step-by-step circuit example. Learn how to simplify complex electrical networks into an equivalent circuit, making analysis faster and ...

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 ...

This is an updated version of a story first published on May 5, 2024. For many high school students returning to class, it may seem like geometry and trigonometry were created by the Greeks as a form ...

July 25 (Reuters) - A U.S. appeals court on Friday rejected claims that California violated the free speech rights of doctors who teach continuing medical education courses by mandating that they ...

In 1994, an earthquake of a proof shook up the mathematical world. The mathematician Andrew Wiles had finally settled Fermat’s Last Theorem, a central problem in number theory that had remained open ...

Will mortgage rates go higher if the government takes the GSEs out of conservatorship? Many people would say yes if there were no government backing of these two giants, but on Tuesday evening the ...

Harvard economist Roland Fryer explains how businesses taking a 'Merit, Excellence, and Intelligence' approach to hiring are outperforming those taking a mandatory 'Diversity, Equity and Inclusion' ...

In their peer-reviewed work, Calcea Johnson and Ne'Kiya Jackson present five new ways of proving Pythagoras' Theorem via trigonometry. They also detail a new method for finding proofs that yield at ...

ABSTRACT: In this paper, the dynamical behaviors of a modified Leslie-Gower predator-prey model incorporating fear effect and prey refuge are investigated. We delve into the construction of the model ...