Description: An investigation of various vacuum problems such as erroneous ionization ages effect of dome size on measured pump speed, effect of leak beaming on measured pumping speed, and effects of fractionation on ultimate pressure, is presented. (W.J.H.)
Date: January 1, 1960
Creator: Normand, C.E.
Item Type: Refine your search to only Report
Partner: UNT Libraries Government Documents Department