cathode ray


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Related to cathode ray: cathode ray oscilloscope

cathode ray

[′kath‚ōd ¦rā]
(electronics)
A stream of electrons, such as that emitted by a heated filament in a tube, or that emitted by the cathode of a gas-discharge tube when the cathode is bombarded by positive ions.

cathode ray

In the early part of the 20th century, it was the first name given to electron beams emitted from a negatively charged cathode in a vacuum tube. The term has been used ever since. See CRT.
References in periodicals archive ?
Eventually, the amount of CRT "cullet" - the crushed remains of trashed cathode ray tubes that are recycled - will outstrip demand, and the toxic screens will end up in landfills, explained Jeremy Gregory, a research scientist at the Massachusetts Institute of Technology and a co-author of a new paper on CRT recycling.
Feb 1987 - Plant makes one millionth cathode ray tube.
A major problem in using liquid crystal display in place of conventional cathode ray tube (CRT) monitors has been the poor viewing angles.
The largest recycler of electronic waste in the State of California, Fresno-headquartered Electronic Recyclers is licensed to de-manufacture, recycle and crush the cathode ray tubes found in computer monitors, televisions and other types of video equipment.
The Bridgend plant makes the cathode ray tubes, which are used in the colour televisions assembled at Pencoed.
technology of a cathode ray tube desktop monitor, or CRT, with a field
Envirocycle brings its expertise in cathode ray tube (CRT) grass recycling, and Nxtcycte brings its knowledge of recycling services and off-spec product management to Amandi Services.
principally manufactures and distributes world-wide cathode ray tubes in the replacement market for use in television sets and data display screens, including computer monitors, monitors, medical monitoring equipment and various other data display applications.
Founded in 1904 and formerly known as City Metals, AMI offers an array of recycling service for metals, plastics, glass and electronic scrap, including the handling of cathode ray tubes (CRTs) within computer and TV monitors.
One thing that makes Envirocycle unique is our ability to clean and process cathode ray tube (CRT) glass, and return it to CRT tube manufacturers," he adds.
Electronic Recyclers is the largest electronic recycling facility in the state that demanufactures, recycles and crushes the cathode ray tubes found in computer monitors, televisions and other types of video equipment.