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. Massachusetts College of Art and Design tuition is $11,725 per year for in-state residents. This is 77% more expensive than the national average public four year tuition of $6,614. The cost is 60% cheaper than the average Massachusetts tuition of $29,238 for 4 year colleges.