How much of your income can your retirement savings replace? It's a simple yet important question. It can also make your head spin and long for the days of pension plans. Yet there is an easy way to ...

The stock market goes through recurring cycles that look to us like the four seasons. Fear is rarely apparent in spring or summer and barely palpable even in the fall. However, the “winter” portion of ...

Reducing body fat isn't a simple affair. We've written plenty of diet and exercise posts to help you get in better shape, good routines require quite a bit of planning. What's a simple way to start?

Short-circuit currents represent a tremendous amount of destructive energy, which can be released through electrical systems under fault conditions. Baseline short-circuit studies should be performed ...

The motor calculations presented here apply to changing conditions of a blower motor when pulley adjustments are made. However, these calculations are useful wherever electric motors are used. These ...

Evan Shellshear is head of analytics at Biarri, a mathematical and predictive modelling company. This article was co-authored by Brendan Markey-Towler, previously a lecturer and research fellow at The ...

For the PDF version of this article, click here. Many electronic circuits can rapidly shift between a sleep state and full load operation, placing a heavy requirement on the power converter to ...

Greg DePersio has 13+ years of professional experience in sales and SEO and 3+ years as a writer and editor. When analyzing the terms of a loan, it is important to consider more than the interest rate ...