# #Mon Aug 09 12:00:46 CEST 2010 Text__2yCmoKOcEd-WfYQ0GneCwQ_text=

Just like visible light, cathode rays can stimulate the emission of light from fluorescent substances.

Text__2yCmoKOcEd-WfYQ0GneCwQ_title=Cathode Ray Tube with Fluorescent Mineral