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
Annual Prices. Residents of Pennsylvania pay an annual total price of $31,638 to attend Temple University on a full time basis. This fee is comprised of $14,398 for tuition, $11,146 room and board, $1,000 for books and supplies and $790 for other fees. Out of state residents are charged a total cost of $41,944 which is 32.6% higher than Pennsylvania residents.