CRT televisions consist of a controlled flow of electrons hitting precisely at phosphor dots of colours red, green and blue, arranged behind the glass screen of the television set.
When an electron hits one of these phosphor dots, the respective colour of the phosphor dot shines for a very short duration. This is the basic principle of the working of the CRT.
Thus, phosphor plays a very important role in the generation of colour pictures in the CRT
CRT
when 2 perpendicular, sinusoidally varying voltages are applied to an electron beam in a CRT, the pattern traced by the beam on the screen of the CRT is a lissajous figure.
Lcd ***************************************** Older monitors (original-style?) used cathode ray tube (CRT) technology, were heavy, and took up a lot of desk-space.
Yes
CRT (Cathode Ray Tube) monitors were a type of display system, often used for both computers and televisions. CRT monitors are generally those "fat monitors" that you may have seen before (and might be using one right now). CRT is becoming deprecated with the newer method of LCD (Liquid Crystal Display), the method behind "thin" monitors and most of the newer television sets (however, some of the newer television sets use methods similar to LCD but not exactly the same - e.g. Plasma screens and Light Emitting Diode displays)
Most monitors contain CRTs (Cathode Ray Tubes) which have dangerous chemicals within them. A CRT may contain mercury, cadmium, phosphorous, barium and in excess of four to five pounds of lead.
crt monitor situation used
No. It is when the coating is hit by electrons in a focused electron beam.
The screen is coated in phosphorous. Sneighke: That is completely false. CRTs depend on phosphors. Three differing ones. Red, green, and blue. Though phosphorus is an element used, it's not what "screens are coated with".
A "burn-in" is actually a physical damage to the phosphorous surface of the tube. The ONLY repair is to replace the tube.
there are not many similaritys between crt tvs and flat screen tvs the closed to a crt tv to flat screen technology is plasma tvs plasma tvs work in a similar way by having an electron hit a phosphorous screen which excites and produces light crt tvs work in a similar way
Crt is a cathode ray tube which is used to see output in graphic images
red phosphorous
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sulphur and phosphorous
Phosphorous.
I'm pretty sure it's just regular phosphorous. It's used as a catalyst in many rocket motors.