Accession Number : AD0434746


Title :   THE DEISGN AND USE OF DIFFUSION FILL DEVICES IN ULTRA-HIGH VACUUM APPLICATIONS,


Corporate Author : ARMY ELECTRONICS LABS FORT MONMOUTH N J


Personal Author(s) : Buser,Rudolf G ; Sullivan,John J


Report Date : Feb 1964


Pagination or Media Count : 24


Abstract : The properties of a helium fill device (influx rate, purification factor, intrinsic gas load, and switchnig times) and its application in ultra-high vacuum work are discussed in detail. Several limitations and their remedies are considered and experimental results are given. (Author)


Descriptors :   *GASES , *VACUUM APPARATUS , CLEANING , HELIUM , PURIFICATION , CONSTRUCTION , CAPILLARIES(ANATOMY) , TEMPERATURE , MASS SPECTROSCOPY , MASS SPECTRA , WATER VAPOR , DIFFUSION , EQUATIONS


Distribution Statement : APPROVED FOR PUBLIC RELEASE