Abstract: The difficulty of focusing high-current-density sheet electron beams (SEBs) significantly limits the development of SEB devices. To address this problem, this article studies the cause of ...
Abstract: The quasi-2-D slow wave structures (quasi-2D SWSs) have mostly widely used in sheet electron beam traveling wave tubes (SEB TWTs) in recent years. This article proposed a new fast ...
We tested five mattress protectors to see which best protected our mattresses from coffee, red wine and other staining liquids. We found two that impressed us.
On thin ice: Falls through the ice on Wisconsin lakes are becoming more common. There’s more than just warm weather to blame.
Treasury and the IRS released Fact Sheet 2026-01 with FAQs on the new deduction for qualified overtime compensation under the One, Big, Beautiful Bill.
Receiver said if Uncle Nearest is returned to Fawn Weaver, brand faces lawsuits from creditors, investors over millions in ...
During protests in the USA, security authorities use LRAD systems for announcements and crowd control. How do these "sound cannons" work?