Mathematician Ian Stewart's recent book "In Pursuit of the Unknown: 17 Equations That Changed the World" takes a close look at some of the most important equations of all time. A great example of ...

Discover the 17 equations that have significantly shaped our understanding of the world.

This equation is fundamental in mechanics and, with appropriate generalisations by Bernhard Riemann and others, it is the basis for the physics of space-time.

This note presents a simple way to estimate time equations using regression analysis in Excel. The note quickly outlines regression analysis, then presents a real-life case example from the natural ...