Hello, has anyone data on the modulus of rigidity (or shear modulus) of polysilicon? I'm designing a torsion system and it seems this data is not easily avalaible... Who will do the job for me... and post the result! Thank you. Franck Chollet, PhD Tel: +65 874-8185 Institute of Material Research and Engineering Optical MEMS Blk S7 Lvl 3 National University of Singapore Singapore 119260 FAX: +65 872-0785 http://www.eng.nus.edu.sg/~mrefac/