no, because ultraviolet rays are just above seeing and with ultraviolet lights, you see a more violet color.
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Light, whatever the wavelength, does not need a medium in order to radiate.
Yes. Only certain minerals will glow under ultraviolet light. First you have to have the uv light shining on it, then you have to turn the lights off and they will grow
Fluorescent lights glow because of an electric discharge in a glass tube that causes mercury atoms to emit ultraviolet light. The inside of the tube is coated with phosphor, which absorbs the ultraviolet light and then re-emits visible light.
They are sometimes called "black lights".
yes
no, because ultraviolet rays are just above seeing and with ultraviolet lights, you see a more violet color.
Ultraviolet IS light. It comes from the sun. It's why we wear sun screen.
Ultraviolet light.
They are sometimes called "black lights".
Ultraviolet light is also known as UV light. Ultraviolet light is electromagnetic radiation wavelengths and is emitted in black lights, tanning lamps and sunlight.
UV refers to the "Ultraviolet". Do you mean the ultraviolet LED lights? Or the natural sun light? You could find details at Wikipedia.
fluorescent lights
Ultraviolet
UV refers to the "Ultraviolet". Do you mean the ultraviolet LED lights? Or the natural sun light? You could find details at Wikipedia.
The sun, stars, uv lights, and tanning beds.