Photographic archive
- Made:
- circa 1960 in United Kingdom
Set of 95 photographic transparencies showing semi-conductors - transistor characteristics.
Details
- Category:
- Electronic Components
- Object Number:
- 2003-194
- Materials:
- photographic transparencies
- Measurements:
-
: 2.5 x 9 x 6 in.
- credit:
- GEC Hirst Research Centre