Useful links
There is some useful links :
Canadian Machinery Vibration Association
www.cmva.com
Impedance - Acoustique & Vibrations
www.impedance.fr
Robert B. Randall, School of Mechanical and Manufacturing Engineering
www.mech.unsw.edu.au/mech/profiles/randall.htm
Dytran Instruments, Inc.
Piezoelectric sensors for dynamic measurements
www.dytran.com
Conception de Systèmes et Technologie Mécanique
www.cstm.fr/
Welcome to Wilcoxon Research Inc.- sensing the future of vibration instrumentation
http://wilcoxon.com/
01bd-Stell, produits et services de diagnostic vibratoire
www.01db.com/