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UV lights are used to reveal substances that our naked eye could not. There are some substances, such as fingerprints, fecal matter, and blood, that glow under UV light. Forensic scientests and detectives use this technology to help solve crimes.
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∙ 10y ago
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How are UV rays useful for?
Uv rays are useful as they help in creating ozone. They are helpful as they are highly energetic waves.
What are the useful effects of ultraviolet rays of the sun?
Useful effects of UV are also there. Filters, locks etc use UV.
Are black lights and uv lights the same?
Yes, they are both the same.
Are uv lights and black lights the same?
Yes, they are both the same.
How are light useful?
UV lights are used to reveal substances that our naked eye could not. There are some substances, such as fingerprints, fecal matter, and blood, that glow under UV light. Forensic scientests and detectives use this technology to help solve crimes.
Will plants grow with uv lights?
yerrr
What if UV lights do not work for psoriasis?
Go to a doctor and they have a special treatment for that. They surround you with lights and you have to close your eyes because they are so bright. The Lights emit UV rays helping your skin with Vitamin D.
Do CFL lights emit UV rays?
yes
What animals glow under UV lights?
Scorpions do...
Can you get tan from blacklights?
No-- you can only get a tan in UV lights
What is a UV reactive tongue piercing?
A uv reactive tongue piercing is a bar or ring that reacts to special uv light, uv lights are usually found at party's disco's and nightclubs so you could stick your tongue out and have it glow ! A uv reactive tongue piercing is a bar or ring that reacts to special uv light, uv lights are usually found at party's disco's and nightclubs so you could stick your tongue out and have it glow !
Do UV lights show up on dirty teeth?
What I would do is buy a $ store uv money checker(which is uv) and shine it on dirty teeth. What I would do is buy a $ store uv money checker(which is uv) and shine it on dirty teeth.
