In February of this year, we reported on the China Aerospace Science and Industry Corporation, and its phase one testing of a low-vacuum-tube hyperloop-style maglev ultra-high-speed (UHS) train. In ...
Way back in the salad days of digital computing (the 1940s and '50s), computers were made of vacuum tubes -- big, hot, clunky devices that, when you got right down to it, were essentially glorified ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback