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
Tuition for Pittsburgh Technical Institute is $15,657 for the 2014/2015 academic year. This is 12% more expensive than the national average private for-profit two year college tuition of $13,931. The cost is $2,714 and 21% more expensive than the average Pennsylvania tuition of $12,943 for 2 year colleges. Tuition ranks 51st in Pennsylvania amongst 2 year colleges for affordability and is the 28th most expensive 2 year college in the state.