This past October, the North American Council for Freight Efficiency (NACFE) updated it 2015 Confidence Report on low rolling resistance (LRR) tires. NACFE defined rolling resistance as the force ...

Discover how efficiency variance reveals the gap between expected and actual inputs in production and its impact on labor, materials, and costs.

Scientists in the United Kingdom and Finland publish a new model for analyzing thin-film and other PV devices with low charge-carrier mobilities. It’s claimed the unified diode equation for thin-film ...

A generic circuit diagram of a Class B amplifier using FET control devices is shown in Figure 1. Figure 1 AClass B amplifier using FET control devices Many years ago in engineering school, we learned ...

The suggestion by Commentary authors Leanna Stiefel and Amy Ellen Schwartz that inequalities inherent with the No Child Left Behind Act would be mostly rectified by adding a simple equation for ...

In today’s world, motors are ubiquitous, powering everything from household appliances to industrial machinery. The importance of optimizing motor control for energy efficiency cannot be overstated, ...

As energy demand accelerates at a previously unimaginable pace, the question becomes: "How do we generate more power?" While expanding generation capacity is vital for long-term energy security, it’s ...