Abstract: In this article, we present a design scheme of an electron-optical system (EOS) for terahertz vacuum electron amplifiers. The performance characteristics are studied by simulation, and the ...
Wicked: For Good is now playing in theatres, and the press tour has been just as delightful this time around. Since the first movie was released last year, there has been an array of hilarious memes ...
Chinese PV module manufacturer Longi announced it achieved a power conversion efficiency of 33.35% for a 1 cm2 flexible perovskite-silicon tandem solar cell. The result was certified by the US ...
The polls are now closed for the Tuesday, November 4, 2025, Coordinated Election in Colorado. With this election, Colorado voters decide on a pair of measures meant to help bolster funding for free ...
The latest product from Viltrox is the AF 15mm f/1.7 Air lens, a pocket-sized, lightweight lens designed for APS-C format cameras. The new Viltrox AF 15mm f/1.7 Air lens is ideal for use with gimbals ...
MM+M today revealed its 2025 MM+M Awards finalists. Now in its 22nd year, the medical marketing industry’s premier awards program returns with a new category and expansions of existing ones. The ...
New SR-483 Select-A-Rad Pedestal Belt Grinder / Notcher - Series 2 75 x 1220mm Belt Size 4 Work Stations RADIUS MASTER SR-483 Select-A-Rad Pedestal Belt Grinder Notcher - Series 2 75 x 1220mm Belt ...
My round part has 4 small holes (radius 1.5mm) through the bottom (2mm thick) at an angle of 60 deg to the perpendicular. The STL is made with Sketchup. With the part oriented with the bottom down, ...
The Panasonic Leica Summilux DG 15mm f/1.7 ASPH is a great little lens for astrophotography. It offers a 30mm equivalent focal length and delivers respectable image quality. Why you can trust ...
The Panasonic 15mm f/1.7 Leica Summilux DG ASPH is a great little lens for nature subjects — including astrophotography — thanks to a 30mm equivalent focal length and great image quality. Why you can ...
Radius Hall will no longer be student housing as University of Minnesota officials announced they ended their lease with the company overseeing the apartments. Some students who lived at Radius are ...
The "blast radius" is the full extent of damage that a single security breach could cause. In other words, what's the worst that could happen if Barry from marketing clicks on a link or Sue from ...
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