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 Penn State Blue Band held its final rehearsal Thursday night for tonight's Bandorama concert, scheduled for 7 p.m. in Eisenhower Auditorium. Tickets to the band's annual indoor concert are $16 for adults, $11 for Penn State students and $6 for those age 18 and under, with 20 percent off for groups of 20 or more.