Pendulum simulation and visualization in Python physics. This video demonstrates how to model pendulum motion numerically and visualize the results to better understand oscillations, forces, and ...

Learn how to calculate the speed of a mass in a circular pendulum with this clear physics tutorial! Step-by-step explanations make it easy to understand circular motion, energy, and angular velocity. ...

Many top tax prep companies have a free tier for filers with a simple tax return, the most basic version you can file. A simple return is typically prepared using IRS Form 1040, with income from a ...

Federal officials seized 3,000 copies of Scientific American in 1950 in a “red scare” era of attacks on science. The move backfired and offers lessons for today ...

The best lab-grown diamonds are from retailers with stellar reputations and a stunning array to pick from: Blue Nile tops our list for 2026. To determine the best places to buy lab-grown diamonds, we ...

What is quantum physics? Put simply, it’s the physics that explains how everything works: the best description we have of the nature of the particles that make up matter and the forces with which they ...

Applied physics is the study of physics for a practical purpose, as opposed to physics motived solely for an improved fundamental understanding. This includes technological advances such as the ...

Quantum physics is the study of matter and energy at its most fundamental level. A central tenet of quantum physics is that energy comes in indivisible packets called quanta. Quanta behave very ...

KQED's statewide radio news program, providing daily coverage of issues, trends, and public policy decisions affecting California and its diverse population. February 6, 2026 • This Super Bowl Sunday ...

The L.A. Report is a breakdown of the day's top news from Southern California, featuring the award-winning reporting of LAist 89.3 FM – L.A.'s number one NPR station. Hosted by Austin Cross in the ...

We've rated and reviewed four top tax software providers — TurboTax, H&R Block, TaxSlayer, and TaxAct — comparing features, pricing and ease of use to help you find the best filing program for your ...

A new theory suggests that gravity could possibly be the result of entropy. If true, this would mean that everything in the universe would fall apart if it all remained unchanged. This theory tries to ...