![](https://coimages.sciencemuseumgroup.org.uk/42/398/large_thumbnail_1978_0334__0002_.jpg)
Potassium Bromide prism for IR wavelengths
- Made:
- 1945-1955
![Potassium Bromide prism for IR wavelengths](https://coimages.sciencemuseumgroup.org.uk/322/480/medium_smg00032149.jpg)
Potassium Bromide prism for IR wavelengths, in sealed glass dessicator, c. 1950.
Details
- Category:
- Heat
- Object Number:
- 1985-199
- Materials:
- potassium bromide, glass, metal (unknown) and unknown dessicant
- Measurements:
-
overall: 300 mm x x , 350 mm, 9.095kg
- type:
- prism - optical
- credit:
- King's College, London