On Sat, 25 Jun 2016 10:03:32 -0700, Jeff Liebermann
wrote:
...measure the distance
between the horizontal lines, divide the distance by 2*Pi, which
should yield the diameter of the offending roller.
No brain today. Too hot. That should be divide the distance between
the lines by Pi to get the roller diameter.
--
Jeff Liebermann
150 Felker St #D http://www.LearnByDestroying.com
Santa Cruz CA 95060
http://802.11junk.com
Skype: JeffLiebermann AE6KS 831-336-2558