Brain Station Advanced on MSNOpinion

Concave mirror image formation explained — mirror equation made easy

Learn how concave mirrors form images with a clear, step-by-step explanation that makes the mirror equation easy to ...
Investopedia

Calculate Yield to Maturity in Excel: A Step-by-Step Guide

Sean Ross is a strategic adviser at 1031x.com, Investopedia contributor, and the founder and manager of Free Lances Ltd. Gordon Scott has been an active investor and technical analyst or 20+ years. He ...
Investopedia

Calculate Value at Risk (VaR) in Excel: A Step-by-Step Guide

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Robert Kelly is managing director of XTS Energy LLC ...

This simple monitor trick improved my productivity tenfold - and it's free to do

Vertical monitors can streamline workflows in certain situations. Here's how to set one up in Windows 11 using built-in and third-party tools.
Public Broadcasting Service (PBS)

Winter solstice is nearly upon the Northern Hemisphere. Here's what to know about the shortest day of the year

Sunday is the shortest day of the year north of the equator, where the solstice marks the start of astronomical winter. It’s ...
IEEE

Critical Angle Formulation of Nonuniform Plane Waves for Determining Correct Refraction Angles at Planar Interface

Abstract: The expressions and properties of the critical angles of nonuniform plane waves for determining the correct refraction angle at the infinite planar interface of two linear, isotropic, and ...