Abstract: The instability of the sheet electron beam (SEB) is an essential factor for limiting the power of the SEB traveling wave tube (TWT). To solve this issue, this article proposes a method to ...

Abstract: In this article, a novel design method for wide-angle beam-scanning phased arrays is investigated. Different from the traditional method that focuses on widebeam antenna element, this novel ...

Sarah Beckstrom's ex-boyfriend reacts to DC shooting: 'Loved her to pieces' Zelenskyy Raises Alarm Over Trump Peace Deal With the penny going away, what should you do with the ones in your coin jar?

Appeals court disqualifies Trump's N.J. prosecutor pick Alina Habba, rejecting DOJ challenge American Consumers Have Had It With High Car Prices 'The Chosen' star Jonathan Roumie describes 'remarkable ...

"When the Stratomast is flying, all these old satellites are going to be in museums." A new generation of stratospheric balloons and high-altitude uncrewed aerial vehicles (UAVs) could soon connect ...

Space-based solar power firm Star Catcher Industries has set a new record for beaming electricity over a long distance. The firm’s Star Catcher Network technology successfully beamed 1.1 kW of power ...

Star Catcher Industries has set a new record for beaming power at a distance. Its Star Catcher Network technology beamed 1.1 kW of power at NASA’s Kennedy Space Center in Florida using off-the-shelf ...

The man accused in the killing of beloved Laney College athletic director John Beam in Oakland, Calif., was charged with murder on Monday and faces a gun enhancement count as well, authorities said.

When Damon Owens met football coach John Beam, he was a flailing sophomore at Oakland’s Skyline High School on the verge of dropping out. But the now-52-year-old credits Beam for changing the course ...