Where do I get my information?

Other than classes, I also get my information from various websites, and this page listed exactly what websites I use

Word Definition Dictionary: http://www.merriam-webster.com/dictionary/

Information:
http://www.physicsclassroom.com/class/waves/Lesson-1/What-is-a-Wave
http://missionscience.nasa.gov/ems/02_anatomy.html
http://simple.wikipedia.org/wiki/Wave_(physics)
http://en.wikipedia.org/wiki/Wavelength
http://honerscience.wikispaces.com/Waves#Waves%20Notes
http://www.physicsclassroom.com/mmedia/waves/lw.cfm
http://en.wikipedia.org/wiki/Longitudinal_wavehttp://www.acs.psu.edu/drussell/demos/waves/wavemotion.html


and Good Ol' http://www.youtube.com/!