The Klystron Gallery, a concrete hallway studded with evenly spaced metal cylinders, is long enough to extend past my line of sight. But as I stand inside it, I know that something even more ...
Who doesn’t want an X-ray machine? But you need a special tube and super high voltage, right? [Project 326] says no, and produces a USB-powered device that uses a tube you can pick up two for a dollar ...
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