เรื่อง คลื่น

1. http://upload.wikimedia.org/wikipedia/commons/thumb/4/43/2006-01-14_Surface_waves.jpg/300px-2006-01-14_Surface_waves.jpg

2. http://upload.wikimedia.org/wikipedia/commons/thumb/f/f5/Light_dispersion_conceptual_waves.gif/180px-Light_dispersion_conceptual_waves.gif


3. http://www.obromsook.com/emanim.gif


4. http://www.rmutphysics.com/CHARUD/specialnews/1/wave/pic/ex2-1.gif


5. http://upload.wikimedia.org/wikipedia/commons/thumb/f/f1/EM_spectrum.svg/180px-EM_spectrum.svg.png


6. http://www.nb2.go.th/~suwanpit/sc/e-leaning/wave/images/u10l1a2.gif