Pneumatically Isolated Inertia Base with Active Damping for a Transmission Electron Microscope

Friday, September 29, 2006 4:00 p.m. Jack B. Evans, P.E. JEAcoustics, Austin, Texas http://www.jeacoustics.com An expansion was planned to an existing scanning electron microscope (SEM) research suite that included installation of a transmission electron microscope (TEM). The TEM, which is rather tall and has a high center of gravity, is very sensitive to floor vibrations.…