German infra-red detector, lead sulphide, in metal carrying case, 1942-45.
Details
- Category:
- Heat
- Object Number:
- 1977-619
- Materials:
- glass, steel (metal), rubber (unidentified), aluminium (metal), brass (copper, zinc alloy), textile and lead sulphide
- Measurements:
-
overall: 180 mm x x , 105 mm, 1.735kg
- type:
- radiation detector (infra-red), equipment and component
- credit:
- Putley, E.H.