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
Cost of Pennsylvania Assisted Living Facilities. According to the 2015 Genworth Financial cost of care survey, the average cost of assisted living in Pennsylvania is $3,555 per month. The monthly base rate for Pennsylvania assisted living is typically lower when compared to neighboring states. Pennsylvania is also less expensive compared to the national average.