例句與造句

1. The ultraviolet light thus produced excites the various phosphor coatings designed to produce different colors.
2. Some " neon " tubes are made without phosphor coatings for some of the colors.
3. The trick is in the bulb _ a compact fluorescent bulb with a special phosphor coating.
4. A shortwave UV lamp can be made using a fluorescent lamp tube with no phosphor coating.
5. Typically a short duration ultraviolet lamp or laser source illuminates the phosphor coating which in turn luminesces visibly.
6. It's difficult to find phosphor coating in a sentence. 用phosphor coating造句挺難的
7. In a conventional television, electrons are fired at a phosphor coating on the inside of a vacuum tube.
8. New compact fluorescent lamps ( CFLs ) use rare-earth phosphor coatings to produce a more pleasing white light.
9. On Cold War era radar displays and before, CRT screen phosphor coatings were chosen because of their half life.
10. The CRT emits a pixel-sized electron beam which is converted to a photon beam through the phosphors coating the envelope.
11. Some bulbs have a phosphor coating on the inner side of the outer bulb to improve the spectrum and diffuse the light.
12. In this way the UV photon is down-converted to visible light by the phosphor coating on the inside of the tube.
13. Beta particles emitted by the tritium strike the phosphor coating and cause it to fluoresce, emitting light, usually yellow-green.
14. Flickering of the image can be partially solved using a long persistence phosphor coating on the CRT, so that successive images fade slowly.
15. The difference in energy between the absorbed ultra-violet photon and the emitted visible light photon goes toward heating up the phosphor coating.
16. In a plasma TV, charged gas illuminates a phosphor coating on the screen, which, as with traditional sets, has a limited life.
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