Violent interactions with the public aren’t surprising, a former ICE official said of the agency under Trump. “That’s sort of ...
Looking for a simple and satisfying woodworking project? In this video, we’re turning two basic wooden boards into a modern, ...
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Who’s making America’s guns? The 10 biggest US manufacturers
America’s gun debate usually sticks to laws and politics, but the part most people never look at is the... The post Who’s ...
By drilling a few holes in old skateboard decks and threading them onto metal rods as shelves, you can make a cheap, easy, ...
Abstract: To shorten the design cycle of the 2-D axisymmetric electron gun, a new design methodology is reported in this article. Unlike the method of iterating the electron gun structure through ...
Abstract: In this article, a 2.5-D numerical computational model of a magnetron injection gun (MIG) is established. The design principles of the compact MIG of terahertz gyrotrons are investigated, ...
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