ACTUATORS: A recirculating ball screw mechanism for a telescopic space appendage Chomicz, R. ; Corradi, S. ; Leofanti, J. ; Marchetti, M. ; Palmieri, D. ; Caravello, I. ; Perni, F. ; Pizzoni, L. Abstract Publication: 8th European Space Mechanisms and Tribology Symposium Pub Date: September 1999 Bibcode: 1999ESASP.438..265C