Conference paper
Compression for data archiving and backup revisited
Corneliu Constantinescu
SPIE Optical Engineering + Applications 2009
Three metal carbide spheres located approximately equidistant on a support with a V-shaped circular groove allow easy horizontal rotation of a heavy mass in UHV via a turntable residing on the three spheres with vertical axis in the center of the support. © 1984, American Vacuum Society. All rights reserved.
Corneliu Constantinescu
SPIE Optical Engineering + Applications 2009
A. Gupta, R. Gross, et al.
SPIE Advances in Semiconductors and Superconductors 1990
P. Martensson, R.M. Feenstra
Journal of Vacuum Science and Technology A: Vacuum, Surfaces and Films
R.M. Macfarlane, R.L. Cone
Physical Review B - CMMP