When most people think about vacuum tubes, they picture big glass bottles glowing inside antique radios or early computers.

At only $64.99 each, the Apos Ray 6SN7 Select vacuum tubes may deliver the dynamics and authentic sound you’ve been seeking. Few tubes have as storied a history as the 6SN7GT originally announced in ...

Abstract: Vacuum tubes such as gyrotrons and magnetrons require a specific range of high-voltage pulse rise time for their proper operation. Otherwise, unavoidable operation modes or even arcs may ...

It’s a blast from the past. Eerie photos of the infamous nuclear Chernobyl site show the abandoned Ukrainian power plant frozen in time — with a control panel still lit up ahead of the 40th ...

Abstract: In order to solve the problem of plasma stealth, it is particularly important to study devices that can generate large-area plasma discharge. Glow discharge is the most common form of plasma ...

For English golf sensation Matt Fitzpatrick, his run at RBC Heritage this weekend has been celebratory, but not as much as the recent announcement that he and his wife, Katherine, are expecting their ...

The science experimenters at TKOR build a glowing vortex tube that visually demonstrates swirling air currents in a fun way. Body found, 5 crew members still missing after US cargo ship overturns ...