6 Affordable Ways To Fix Small Cracks In Concrete (And 5 Mistakes To Avoid)

Luckily, you can fix small concrete cracks yourself, from patching to using epoxy injections. Just be sure to avoid mistakes, ...
Jezebel

Japan Is Facing a Strange Crisis of Deadly Bear Attacks

There were about as many deadly bear attacks in Japan in just 2025 as there are in the United States in the average decade.
IEEE

Space-charge limited magnetron injection guns for high-power gyrotrons

Abstract: In this paper, we present the results of a space-charge-limited (SCL) magnetron injection gun (MIG) design, which is intended for use with a 500 kV, 500 A gyroklystron. The design ...
IEEE

Investigation of Different Filament Heater Configurations for Magnetron Injection Guns of High-Power Gyrotrons

Abstract: Gyrotrons are high-power vacuum tubes relevant for Electron Cyclotron Resonance Heating of magnetically confined nuclear fusion devices. One of the most critical elements that determines the ...