General Engineering Co (Radcliffe) Ltd,
๐
Article
๐
1970
๐
Elsevier Science
๐
English
โ 296 KB
Exhibition 1970 Bou, through a suitably dimensioned capillary from high prcssurc into a I cm:' volume which is continuously evacuated by a rotary pump. A small amount of the gas then passes through an orifice into the high vacuum analyzer chamber. III spite of the mass depending on molecular flow, n