Add me on Facebook – (click LIKE on Facebook to add me) http://www.facebook.com/brusspup The song in the video is my latest song. You can find it on iTunes or Amazon. Song name: Dark Wave https://itunes.apple.com/us/album/dark-wave/id655667181?i=655667187 http://www.amazon.com/Dark-Wave/dp/B00D3J9TMA/ref=sr_1_18?ie=UTF8&qid=1370527738&sr=8-18 All of the equipment for this experiment was provided by PASCO scientific http://www.pasco.com Leave a comment letting me know what your favorite pattern is.