Electromagnetic Wave

Stunning Flare Seen in Extreme Ultraviolet

Definition of UV Waves

  1. Ultraviolet (UV) light is electromagnetic radiation with a wavelength shorter than that of visible light but longer than X-rays (from 400 nm to 10 nm in wavelength).

Uses of Ultraviolet Waves

-it can be used for sunbeds that are used for tanning

-it can also be used to put vitamin D in food and drinks

-It is also used to kill bugs like the purple lights that you see in restaurants

-it is best to be used to disinfect waste water which is really important

When seen with UV Waves things such as this sun change color!
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UV could make certain substances change chemically.This effect is put to use in a number of ways, one of which is to harden special glues quickly. This process is called “curing”.