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cathode ray tube |
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cathode ray tube (CRT),
a vacuum tube that focuses a beam of electrons onto a spot on a screen coated with a phosphor, creating a visible image of information on the face of the tube. The CRT is one type of computer monitor. cathode (kath´ōd), n a negative electrode from which electrons are emitted and to which positive ions are attracted. In radiographic tubes, the cathode usually consists of a helical tungsten filament, behind which a molybdenum reflector cup is located to focus the electron emission toward the target of the anode. cathode ray tube (CRT),
n a vacuum tube in which a beam of electrons is focused to a small point on a luminescent screen and can be varied in position to form a pattern. cathode ray tube See Video display unit. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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A-mode ultrasound bandpass camera CAT scan cathode cathode ray cathode ray oscilloscope CRT CT scan detector Doppler ultrasonography gamma camera gray-scale ultrasonography image detector LCD noise oscilloscope PET scan polygraph | Older CRT monitors use phosphors for sub pixel structure. com Display company CTX Europe has claimed that CRT monitors will be rare by 2005 due to the increase in the popularity of LCD monitors. 2", and the E, G and P Series of CRT monitors offer entry, general and professional monitors ranging in sizes up to 21". |
CRT monitors |
CRSSL CRSSNG CRSSP CRST CRST Complex CRST syndrome CRSTA CRSTDLA CRSTDP CRSTI CRSTIAC CRSTID CRSTL CRSTRA CRSU CRSV CRSV CRSVR CRSW CRSWC CRSWMA CRT CRT CRT CRT CRT CRT CRT Display Unit CRT monitor CRT monitor CRT monitors CRT screenCRT-D cRT-PCR Crta CRTAC CRTAT CRTB CRTBL CRTBP CRTC CRTC Interconnection Steering Committee CRTD CRTDDS CRTE CRTEC CRTED CRTEE CRTEN CRTES CRTF CRTFA CRTFAC CRTFP CRTFY | |||||||
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