# #Mon Aug 09 12:00:46 CEST 2010 Text__2vMuAKOcEd-WfYQ0GneCwQ_text=

Goldstein is a pioneer in researching the properties of cathode rays. With appropriate tube constructions he demonstrates that cathode rays propagate in a straight line, perpendicular to the surface of the cathode. He also discovers their deflection by electrostatic fields.

Text__2vMuAKOcEd-WfYQ0GneCwQ_title=Cathode Ray Tube