Feb 1, 2014 #1 B BartlebyScrivener Member level 5 Joined Feb 8, 2012 Messages 90 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,286 Activity points 2,081 I have seen the rule of thumb 'size of the patch plus three times the substrate height' on this forum, but can anyone reference where that comes from please?
I have seen the rule of thumb 'size of the patch plus three times the substrate height' on this forum, but can anyone reference where that comes from please?