Hewlett works with vacuum systems

Hewlett works with vacuum systems for evaporation of magnesium fluoride layers on glass for producing nonlight reflecting surfaces. Also for the evaporation of various metals and chemicals in the study for the improvement of selenium and copper oxide rectifiers. On the extreme right an oven surrounding a vacuum system for the study of the temperature effect on films deposited on glass surfaces under vacuum., Credit Line: AIP Emilio Segrè Visual Archives
Abstract/Description: Hewlett works with vacuum systems for evaporation of magnesium fluoride layers on glass for producing nonlight reflecting surfaces. Also for the evaporation of various metals and chemicals in the study for the improvement of selenium and copper oxide rectifiers. On the extreme right an oven surrounding a vacuum system for the study of the temperature effect on films deposited on glass surfaces under vacuum.
Subject(s): Full-face
Equipment and supplies
Laboratories
Hewlett, Clarence Wilson, 1886-1976
Date Created: circa 1940
Credit Line: AIP Emilio Segrè Visual Archives
Catalog ID: Hewlett Clarence F1