Used in water purification.Dentists use it to solidify composite materials.
to see
Yes, both do.
Wavelengths
Doom
A Clockwork Orange
ultraviolent radiation
ultraviolent radiation
UV originate from sun. these are high frequency rays.
syro waves
A wave gauge or wave recorder is the tool used to determine pitch in waves. It measures the height and frequency of waves, which can then be used to calculate the pitch of the waves.
radio waves are used in tv communication, weather broadcasting
If you are referring to 3k background radiation, the Big Bang.