More info is now available. http://www.sparkbangbuzz.com/c... Cathode Ray Tube with cold cathode displaying Lissajous pattern. Vacuum is somewhere between 100 -...
More info is now available. http://www.sparkbangbuzz.com/c... Cathode Ray Tube with cold cathode. Vacuum is somewhere between 100 - 200 microns, easily attainable...
More info is now available. http://www.sparkbangbuzz.com/c... Ray Tube 2 Worlds Smallest?" received numerous comments questioning its status as the worlds smallest CRT...