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
Undergraduate Tuition. Shippensburg University of Pennsylvania tuition is $7,060 per year for in-state residents. This is 7% more expensive than the national average public four year tuition of $6,614. The cost is 72% cheaper than the average Pennsylvania tuition of $24,881 for 4 year colleges.