Thread: Spectroscopy
View Single Post
  #85  
Old 02-02-2009, 11:48 PM
renormalised's Avatar
renormalised (Carl)
No More Infinities

renormalised is offline 		 
Join Date: Apr 2008
Location: Townsville
Posts: 9,698
Smile
CD or DVD are just as good....basically diffraction gratings with music or movies
Reply With Quote