Copyright 2004 Ken Greenebaum
Other EM Radiation
n
Radio > 1mm waves
n
FM, TV: few meters or 100MHz
n
AM: few tenths of kilometers or 1000KHz
n
Infra red: wavelength longer than red
n
1000nm (1 micron) to 1mm
n
Absorbed by most materials causing heat
n
NOT HEAT BY ITSELF
1