torehan Messages 41 Reaction score 0 Thread starter Mar 6, 2008 #1 In Hidrogen atom, why we choose the center of mass coordinate which is on the same direction with relative coordinate?
In Hidrogen atom, why we choose the center of mass coordinate which is on the same direction with relative coordinate?
malawi_glenn Science Advisor Messages 6,735 Reaction score 2,437 Mar 6, 2008 #2 the calculations become much much more simpler.