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 ...

Traders can trade efficiently when they quantify risk and return for their strategy. Analyzing the history and predicting the future behaviour of a trading strategy is at the core of backtesting. It ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Production efficiency is a point where ...

You can make a line graph in Excel in a matter of seconds using data already entered into the spreadsheet.

Discover four effective techniques for drawing curves using a strip of wood. This video covers the essential methods, tools, and materials needed to create smooth, accurate curves for your woodworking ...

In principle, discovering new exoplanets is pretty easy. Simply measure the brightness of a star over time, and when a planet passes in front of the star, the brightness will dim slightly. The more ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

An interactive web application for visualizing and analyzing the global air travel network. Built with Python and Dash, this project explores the "small-world" phenomenon in air travel, allowing users ...

The Notes app on iOS 26 gets an update that lets you create 3D graphs from functions you enter without needing another app or doing too much work.

As multimodal LLM-driven agents continue to advance in autonomy and generalization, evaluation based on static datasets can no longer adequately assess their true capabilities in dynamic environments ...