Electromagnetic Spectrum Electromagnetic Spectrum | 页面 13

Recourses
1)

http://imagine.gsfc.nasa.gov/docs/dict_jp.html#micr
owave
2) http://imagine.gsfc.nasa.gov/docs/science/know_l1/
emspectrum.html
3) http://www.medindia.net/patients/patientinfo/uses
_radiation.htm
4) http://www.darvill.clara.net/emag/emaggamma.ht
m
5) http://wiki.answers.com/Q/How_fast_do_electroma
gnetic_waves_travel
6) http://faezams.edublogs.org/6scg/
7) http://www.clker.com/clipart-cell-phone.html
8) http://eofdreams.com/eye.html
9) http://caustincounseling.com/index.php/recommen
ded-resources/