Abstract: This letter proposes an angle-multiplexed multifocal method for designing a 2-D beam-scanning transmitarray (TA). The angle-multiplexed method is commonly used to generate orbital angular ...
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 ...
Airborne milestone validates the system Overview will take to orbit—a critical step toward delivering energy from space to the grid ASHBURN, Va., Dec. 10, 2025 /PRNewswire/ -- Overview Energy, a space ...
This new Google Meet screen share feature is one of my new favorites December 10, 2025 By Robby Payne View Comments We have all been there: you are in a Google Meet call, you hit “Present” to share ...
New ion beam fabrication uses low cost materials to form vertical nanomagnets whose nanostrip geometry boosts sensitivity to magnetic fields and current pulses. (Nanowerk News) Researchers at HZDR ...
UC Davis engineering professor Jeremy Munday has developed an experimental engine that can generate mechanical power from the temperature difference between the Earth and deep space when placed ...
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