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 Total Cost. The total list price for in-state Pennsylvania residents to go to Penn State Brandywine is $26,250 for the 2014/2015 academic year. Out-of-state students who don't possess Pennsylvania residence can expect a one year cost of $33,086.he cost is $11,096 and 46% cheaper than the average Pennsylvania tuition of $24,108 for 4 year colleges. Tuition ranks 33rd in Pennsylvania amongst 4 year colleges for affordability and is the 102nd most expensive 4 year college in the state.