The History of Fluorescent Lights

Fluorochromes are photoreactive chemical compounds that absorb light energy of a certain wavelength and emit that light at a longer wavelength. This capacity makes them useful as detection reagents in the study of cells and tissues. Because of their novel electronic configurations . Way Not ToWide Brimmed Hats. While this can help to shade the eyes, it’s probably tough to find an office environment where employees are allowed to wear hats all the time (not to mention hat hair). Physical Barriers. To block fluorescent lights at work, many people try draping fabric over cubicle walls or even rigging up an umbrella. How Stuff Works Neon emits red light when energized in this way. Other gases emit other colors. A fluorescent light works on a similar idea but it has an extra step. Inside a fluorescent light is low-pressure mercury vapor. When ionized, mercury vapor emits ultraviolet light. Human eyes are not sensitive to ultraviolet light (although human skin is -- see How . Additionally, it does not hurt to keep spare fluorescent light bulbs and starters in a cool, dry place to avoid having to do a late-night Walmart run. After all, an ounce of percent is worth a pound of cure. In the video below, you can see how to replace fluorescent tube bulbs and starters. 4. A Bad Ballast. The SpruceT12 Bulbs. T12 bulbs are the oldest type still in use in some fluorescent fixtures. These are bigger, bulkier bulbs and the least expensive to buy, although, they are not the most efficient bulbs. The biggest drawback of these bulbs is that they are warm-weather bulbs. They need temperatures to be 60 F or more to start and operate properly.