The spectrum of the salts under excitation of cathode rays is a short continuous one in the blue region. This experiment shows that the cathode rays are accompanied by a stream of negative electrification. Fig. 220 shows a Crookes tube fitted with a metal plate, so that the cathode rays coming from C will strike it.
The Art Institute of Philadelphia Tuition Summary How much is tuition at The Art Institute of Philadelphia? Tuition and fees at The Art Institute of Philadelphia are $17,916 USD without financial aid. With room, board, and other fees combined, total cost of attendance is $35,703 USD. Cost & Aid
According to this site, the estimated total value of a Penn State education for an in-state student is $31,720 (one semester!). Then, I found that the estimated total tuition rate for in-state students at the Thomas More College of Liberal Arts is $27,200. That could just be a cheap school so I looked at one more college to compare. The Massachusetts College of Liberal Arts costs $21,096 (even cheaper!) for in-state students.