Uploaded March 2015 | Updated September 2026, 3 weeks ago
A second video testing for Lenard rays. Previously I detected particles with a GM counter. In this video I use an electroscope to detect charge. The anode voltage is relatively low but obtaining a good enough vacuum is difficult and takes a bit of time.
A second video testing for Lenard rays. Previously I detected particles with a GM counter. In this video I use an electroscope to detect charge. The anode voltage is relatively low but obtaining a good enough vacuum is difficult and takes a bit of time.
