Abstract: Switched reluctance motors (SRMs) are capable of operating at high speeds and high loads. The large back EMF results in the excitation winding current being demagnetized more slowly, which, ...

The Department of War announced today two September 30, 2025, Defense Production Act (DPA) Title III investments totaling $32.7 million to expand the solid rocket motor (SRM) industrial base.

A close-up view of Northrop Grumman's test firing of its Mk 72 solid rocket motor at its Elkton, Maryland facility in December 2025. (Northrop Grumman) Northrop Grumman completed a static test firing ...

Follow ZDNET: Add us as a preferred source on Google. Inside our homes, though, Amazon Alexa has become the most popular virtual assistant in the US and around the world, as a widely adopted virtual ...

View post: Skier Soars Over 100 Feet in Viral Video The ski area, which first opened for the season on December 13, 2025, announced earlier this week that it would close between Monday and Thursday ...

It was, when it happened, the deadliest disaster in the history of commercial aviation. Two airliners — one, from the aging propeller-driven era; the other, at the forefront of the coming jet age — in ...