X-Mozilla-Keys:                                                                                 
Jim Sower wrote:

Blue insulating foam in 1" sheets is dirt cheap.  A series of patterns at stations
along the block would buy a bunch of 'discs' to be glued together and would make a
perfectly adequate mockup.  Cheap, simple, adequate.  No points for style - just
effectiveness.
Just a theory,               Jim S.

 
The Aircraft Rotary Engine Newsletter.              Powered by Linux.

http://home.earthlink.net/~rotaryeng/            http://www.linux.org