Cathode ray tube - Wikipedia, the free encyclopedia
The cathode ray tube ( CRT ) is a vacuum tube containing an electron gun (a source of electrons) and a fluorescent screen, with internal or external means to accelerate and deflect the electron be...
en.wikipedia.org/wiki/Cathode_ray_tube
Other Free Encyclopedias :: Science Encyclopedia :: Science & Philosophy - Stem Cells to Zooplankton :: Television - Operation Of The Cathode Ray Tube, High Definition Television, Cable Television - Television of the future...
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The invention of the cathode ray tube in 1897 by Ferdinand Braun quickly made possible the technology that we call television. Indeed, by 1907, the cathode ray tube was supplying television images. Within 50 years, television had become a dominant form of entertainment and an important way to acquire information.
science.jrank.org/pages/6741/Television.html
[ The PC Guide | Systems and Components Reference Guide | Monitors | Monitor Construction and Operation ] ... The principle is based upon the use of an electronic screen called a cathode ray tube or CRT, which is the major (and most expensive) part of a monitor. The CRT is lined with a phosphorous material that glows when it...
www.pcguide.com/ref/crt/constCRT-c.html
OBJECT: To acquaint the student with the operation of a cathode ray tube, and to study the effect of varying potential differences on accelerated electrons. ...
www.cbu.edu/~jvarrian/dept/P251L/CRTNEW2.doc
The aim of the investigation was to build a laser cathode-ray tube operating with a television-type screen operating at room temperature.
www.iop.org/EJ/abstract/0049-1748/7/10/L17
17. A cathode ray tube according to claim 13, wherein the apertures in the substrate for the row conductors comprise a single electron beam passage aperture in the form of a slit for each row conductor, ... 2,412,869. The operation of the structure is explained in greater detail in the disclosure of the U.S.
www.patentgenius.com/patent/4437044.html
A second embodiment relating to the arrangement of the cathode-ray tube makes it possible to locate the checking operation at the level of the cathode 11 of the reserved electron gun, namely at the level of the electron emission.
www.patentgenius.com/patent/4433292.html
The CRT is a large, cone-shaped glass tube that site on it's side, so that a flat portion ... During normal operation, the beams scan very quickly across the faceplate, creating glowing "lines" on the phosphor. The lines are close together, so that we cannot discern that they are lines (unless you get up close and look).
www.infocellar.com/television/crt.htm
Whilst confusion surrounds the precise origins of the cathode-ray tube, or CRT, it's generally agreed that German scientist Karl Ferdinand Braun developed the first controllable CRT in 1897, when he added alternating voltages to the device to enable it to send controlled streams of electrons from one end of the tube to...
www.pctechguide.com/42CRTMonitors.htm