Hewlett beside metallic sphere

Hewlett stands beside a large metallic sphere mounted on a platform. Equipment is for evaporating materials, such as selenium, on to blanks in high vacuum. standing; equipment., Credit Line: AIP Emilio Segrè Visual Archives
Abstract/Description: Hewlett stands beside a large metallic sphere mounted on a platform. Equipment is for evaporating materials, such as selenium, on to blanks in high vacuum. standing; equipment.
Subject(s): Equipment and supplies
Hewlett, Clarence Wilson, 1886-1976
Credit Line: AIP Emilio Segrè Visual Archives
Catalog ID: Hewlett Clarence F2