Railroaders in charge of fixed plant — often carrying the “roadmaster” title — rarely attract much fame, but a significant ...

The Geminids meteor shower peaks at the end of this week. The annual celestial display has FM radio implications.

The shape of an antenna’s front end dictates many of its operating parameters. Once it’s manufactured, those characteristics are locked in. A shape-changing antenna would enable communications across ...

The Central Relief Committee under the Vietnam Fatherland Front (VFF) has allocated more than 2.04 trillion VND (80.3 million USD) to provinces and cities severely impacted by Typhoon Yagi, which made ...

The antenna comprises a ridge gap waveguide (RGW), a set of equal-length microstrip branches, and a printed quasi-Yagi antenna array with inclined arms. Periodic slots are etched on top surface of RGW ...