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Johann Wilhelm Ritter discovered ultraviolet rays i 1801. He discovered it when observing that sodium chloride becomes oxidized when exposed to certain types of light.
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How many ultraviolet rays are there?
How many ultraviolet rays are there?
What animal see ultraviolet rays?
Bees can see ultraviolet rays.
Who discovered ultraviolet rays?
Johann Wilhelm Ritter discovered ultraviolet rays
What energy is ultraviolet rays?
Ultraviolet rays, or radiation, is a type of electromagnetic waves.
Are X-rays and Gamma rays higher frequencies than ultraviolet rays?
Yes, X-rays and gamma rays have higher frequencies than ultraviolet rays.
Are you seeing ultraviolet rays when you see ultraviolet light?
no, because ultraviolet rays are just above seeing and with ultraviolet lights, you see a more violet color.
Do both x rays and gamma rays have higher frequencies than ultraviolet rays?
Both Gamma Rays and X Rays have a much high frequency that Ultraviolet Rays.
Ultraviolet rays are visible or not?
Ultraviolet rays cannot be seen or felt. Ever had a sun-burn? I say UV rays can be felt.
Which rays are used in burglar alarm?
Ultraviolet rays
What is another name for ultraviolet rays?
UV rays
What rays can permanently damage skin?
Sun Rays ^-^
What are ultraviolet?
Rays of the sun
