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Oil Diffusion Pumps for Very Low Ultimate PressuresH G Noller
Role of Adsorption in Production and Measurement of High VacuumChikara
Structure Determined Properties of Evaporated Bismuth FilmsC E Drumheller
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accelerator adsorbed adsorption air melted alloy aluminum aperture arc melting arrow autoradiogram capillary charge chromium components condensed constant cooling crucible crystallites curve degassing diameter Diffelen diffusion pump distilland distillation camera effect ejector electrical electrode equation evacuation Figure filament films furnace gas flow gases gauge geometry gold grain boundaries heat helix high vacuum hydrogen ingot ionization gauge liquid lower magnetic amplifier mass spectrometer material measured microns molecules molten obtained operation outgassing oxide possible probe gas pump fluid pumping speed pumping system radiation ratio region resistance Roots blower scattering seals sensing element sensitivity shown in Fig shows silicone steam steam jet ejector steel surface target plate temperature thickness throughput tungsten ultimate vacuum vacuum arc remelting vacuum induction melting vacuum melting vacuum metallizing vacuum pumps vacuum system vapor pressure volatile voltage water vapor wetting wire