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
The survey says that the average cost in 2012 of an Assisted Living Facility in Pennsylvania was $3,503 per month, up from $3,328 in 2010. The highest reported cost for the state was $7,170, and the lowest was $1,400. The daily cost varies, depending on your locality.