The sun.
What is the source of the infrared light wave?
C ultra violet light
IT DETECT IT BY ULTRA VIOLET RAYS.
phones, airoplaines, lawn mowers
You cannot see or feel ultraviolet radiation waves.
Among other things, the light we get from the Sun includes ultraviolet light.
UV stands for "ultra violet" and consists of light frequencies higher in value than violet light.
lower
ultra violet waves
Ultra violet light is not visible!
X-rays have shorter wavelengths than radio, heat, infra-red, visible light, and ultra-violet.
Consist of radio waves, microwaves, infra-red radiation, visible light, ultra violet rays, x-rays and gamma rays