Electromagnetic Spectrum
Radio waves
Microwaves
Infrared
Radar
Radio
TV
Wireless networking
Cooking
Cell phones
Heat lamps
TV remote controls
Low energy
Low frequency
Long wavelength
Visible light
What
we
can see
with our
eyes
Ultraviolet
X-rays
Gamma rays
Sterilizers
Black lights
Medicine
Industry
Research
Medicine
Research
Nuclear energy
High energy
High frequency
Short wavelength