Over the last years, Ultraviolet light is entering our lives with more and more practical uses.
Traditionally they were tools commonly used by law enforcement agencies and militaries around the world that helped them in uncovering and detecting counterfeit materials. They are also used to detect blood or explosives, so they are easily detonated at the same time to identifying criminals and lots more.
However, latest price development (making them more affordable to the private use) and new technology are providing devices that are becoming indispensable in our houses, travels and hobbies.
Most Common Uses of UV flashlights
Revealing Urine (or other body fluid) Stains
For those who have pets at home or for those who travel, the help of an ultraviolet flashlight is priceless. It reveals what is invisible to the human eye, helping us to be more comfortable at home, hotel rooms or when camping.
Searching for certain rocks
An ultraviolet flashlight is used to discover particular minerals and some fluorescence when the ultraviolet flashlight is in use. For example, diamonds.
Under ultraviolet light many diamonds will exhibit blue fluorescence, so the presence of a medium to strong blue confirms that it is real. The absence of blue, however, does not mean a stone is necessarily fake; some diamonds do not fluoresce under ultraviolet light. Very slight green, yellow, or grey fluorescence under ultraviolet light may indicate that the stone is not an authentic diamond.
Used in detecting counterfeit bills
Ultraviolet flashlights are used in identifying counterfeit bills. In most countries in the world (the United States, for example) they have a fluorescent strip in their currencies. These strips can only be seen when exposed to ultraviolet radiation such as the beam from a UV flashlight.
It is used to find leaks
Engineers and maintenance specialists use Ultraviolet Flashlight to find dark holes in their machines. After they have injected a little fluorescent dye into either of their oil supply fuel supply or any liquid supply whatsoever, leaks are easily detected using ultraviolet flashlights.
Used to detect antique forgeries
Flashlights are used by appraisers to identify forged antiques. Group of paints produced today contains phosphor that glows under a black light while older colors do not include the acclaimed phosphors. An ultraviolet flashlight is a tool that is quickly used to detect old copies. Some old forgers are not aware of the ultraviolet flashlight, and non-phosphor paint is most of the times hard to come by for forgers.
The military has found the flashlight very useful as it helps in the fight against terrorism as well as previous covert military operations. Military men are stationed in every part of the world on peacekeeping and anti-terrorism missions including the war in some countries like Iraq; ultraviolet flashlights help these military personnel to maneuvers, surveillance, detection, and in a variety of some other military activities.
This instrument is useful in some ways, but this little piece of information would help to understand how useful and powerful an ultraviolet flashlight works and how it is of great help to people both locally and at international levels.
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