Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

The Hyperice X2 Knee delivers compression plus hot and cold therapy in one device, designed to ease soreness, stiffness and ...

The molecular hydrogen ion H₂⁺ is the simplest molecule. This simplicity makes it a perfect study object for physicists, as ...

Protein has numerous health benefits. But how much should you actually be eating? It depends on a few factors. Here's how to calculate.

The number of Python Challenge participants has fluctuated through the years including a high of nearly 1,600 in 2013. Meet the 2025 winner, Taylor Stanberry.

Excel and Google Sheets have three functions to calculate the internal rate of return: IRR, XIRR, and MIRR. Learn how these functions can calculate investment returns.

The debt service coverage ratio (DSCR) is used to measure a company’s cash flow available to pay current debt. Learn how to calculate the DSCR in Excel.

A Roswell couple came home from vacation to an unsettling surprise — a four-foot python hiding under their deck.

We take a close look at burn rate, discuss why it’s important and show you exactly how to calculate this vital metric for your small business.

Gross monthly income is the wage an employee earns within a month before taxes or any other deductions. Here we walk through the definition and how to find gross monthly income in different cases ...