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
Out of 1,953 total undergraduates enrolled in The Art Institute of Philadelphia, 90% of students received federal grant aid and 86% of students took federal student loan. 1  Grant Aid: 1,766 total undergraduates received on average $5,660 USD in grant aid.