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
radio waves are used in tv communication, weather broadcasting
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.
The abbreviation often used for secondary waves is S-waves.