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
the cost is $ 21268 and 88 % more expensive than the average pennsylvania tuition of $ 24108 for 4 year colleges tuition ranks 126th in pennsylvania amongst 4 year colleges for affordability and is the 9th most expensive 4 year college in the state