The physics of ... lightly covers a wide range of aspects of rubbers. micro-black-hole The physics of rubber (Agh!) http://www.simritna.com/catalog/o-ring/98physics_rubber.htm Textile Fibers Boost Modulus of Liquid Silicone Rubbers http://www.designnews.com/article/457231-Textile_Fibers_Boost_Modulus_= of_Liquid_Silicone_Rubbers.php Rubbers and Elastomers =96 An Introduction http://www.azom.com/Details.asp?ArticleID=3D317 Elastic Properties and Young Modulus for some Materials http://www.engineeringtoolbox.com/young-modulus-d_417.html http://en.wikipedia.org/wiki/Butyl_rubber http://pslc.ws/mactest/pib.htm http://pslc.ws/mactest/pb.htm _tutorial _wt _pv --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .