From: "Bob May" 
To: "atmlist" 
Reply-To: "Bob May" 


I've not worried too much about the depth or width of grooves.  Often I let
the lap go flat and just trust to the microgrooving from the netting to
finish off a lap.
Laps tend to be more rigid when the grooves are small and more flexible
when the grooves are large.
Bob May
http://nav.to/bobmay
bobmay{at}nethere.com
NEW! http://bobmay.astronomy.net

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