作者:Peter Clark 16 年以前
755
E.M. Spectrum
E.M. Spectrum
They all transfer energy
They can all be reflected or refracted
All can travel in a vacuum
All travel at the speed of light
3x10 to the power of 8 m\s in air and a vacuum
All are transverse
They all obey the wave equation
Types of waves
Gamma Rays
X-rays
Ultraviolet
Visable
Infra-red
Microwaves
Radio