They are sometimes called "black lights".
They are sometimes called "black lights".
fluorescent 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.
Ultraviolet light is also known as UV light. Ultraviolet light is electromagnetic radiation wavelengths and is emitted in black lights, tanning lamps and sunlight.
Ultraviolet light. That's why it's called so.
UV refers to the "Ultraviolet". Do you mean the ultraviolet LED lights? Or the natural sun light? You could find details at Wikipedia.
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.