Despite often being hidden, or even unbeknownst to operators in some cases, the importance of air valves in a water distribution system cannot be overstated. They perform a quiet but critical role in ...

When an electric utility with a power plant in the southwestern U.S. prepared for a planned, major outage on its two Siemens ...

Feedback Sports would like to introduce you to the Pro Air Lift. It's the "world's first" portable, lightweight air lift bike repair stand.

What if you'd invested in Woodward (WWD) ten years ago? It may not have been easy to hold on to WWD for all that time, but if you did, how much would your investment be worth today? With that in mind, ...

Many questions have been left unanswered after Air India Flight 171 that was airborne for less than 40 seconds plummeted into ...

Every scorched cable, nut and bolt will be examined along with the black box to determine why it went down 30 seconds after ...

A piezoelectric micromachined ultrasonic radiator was developed using aluminum nitride (AlN) for air-coupled applications. A commercially proven CMOS-compatible fabrication process was leveraged to ...

In this work we present the design and development of a twitching control system for pneumatic artificial muscle (PAM) actuators. In this system, a shape memory alloy (SMA) poppet valve is used to ...