Homemade Cathode Ray Tube 1
More info is now available. http://www.sparkbangbuzz.com/crt/crt6.htm
Homemade Cathode Ray Tube with cold cathode displaying Lissajous pattern. Vacuum is somewhere between 100 - 200 microns, easily attainable with amateur equipment. Deflection is with magnetism.
X-ray Computed Tomography - Wikipedia, The Free Encyclopedia
In conventional CT machines, an X-ray tube and detector are physically rotated behind a circular shroud (see the image above right); in the electron mathematical methods of computerized tomography has seen a very active development since then, as is evident from overview literature by Frank Natterer ... Read Article
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