Photographic archive

Made:
circa 1960 in United Kingdom
Set of 66 photographic transparencies showing semi-conductors -

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Set of 66 photographic transparencies showing semi-conductors -
Science Museum Group
© The Board of Trustees of the Science Museum

Set of 66 photographic transparencies showing semi-conductors - TD viractor diodes.

Details

Category:
Electronic Components
Object Number:
2003-200
Materials:
photographic transparencies
Measurements:
: 2.5 x 9 x 6 in.
type:
photographic transparency
credit:
GEC Hirst Research Centre