Please have the helpdesk resend the link to the older versions of the software.
Norm

Here are the screen shots of the earlier software. http://chemphys.purduecal.edu/~ncrelich/images/SetupPics/FrankHertzScope.png http://chemphys.purduecal.edu/~ncrelich/images/SetupPics/FrankHertzXY05-23-2013.png Other information on this experiment is under its name of Frank Hertz experiment. http:/...

We changed to a new version of the software from last years experiment. The lab machines now have 6.7.28.7 Ver. We are using 4227. The XY plot comes up with a thick trace and a rect. blob at the end. Our tech person found that changing the time constant helped. The plot looks OK if viewed at 500 mic...