Collection

Daily Herald Photograph: Osram Acorn valve

PART OF:
The photographic library of the 'Daily Herald' newspaper
Made:
1936-08-29 in Olympia Exhibition Hall
maker:
Daily Herald
Daily Herald Photograph: Osram Acorn valve Daily Herald Photograph: Osram Acorn valve
Daily Herald Photograph: Osram Acorn valve Daily Herald Photograph: Osram Acorn valve

Daily Herald Photograph: Osram Acorn valve
Science Museum Group
© Mirrorpix/SMG Images

Daily Herald Photograph: Osram Acorn valve
Science Museum Group
© Mirrorpix/SMG Images

One photograph depicting the scale of an Osram Acorn valve by comparing it to a shilling coin. Caption on back reads: 'Smallest valve at Radiolympia--the Osram Acorn--used for very short wavelength. It is almost the size of a shilling'. Includes crop marks.

Details

Category:
Photographs
Collection:
Daily Herald Archive
Object Number:
1983-5236/50827
Materials:
paper
type:
photographic print

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