Edgerton Lab Notebook T-1, Page 134: June 26, 1931

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Page start date:

June 26, 1931

Content type:

diagram,notes

Transcription:

June 26 1931 [diagram] {Mercury Light Pulse lamp. --Quartz window --Continuously moving film. --Screen covered with [?] material so that it glows for about 1/25 of a second after being excited by the ultra violet rays.} July 1 1931 Film does not pass U.V. ?

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