Photographic image captioned "Axial interferograms reflecting objective N.A. [numerical aperture] 0.79 C.O. [central obstruction] 33%"
- Norris, Keith Patrick
- Date:
- February 1951
- Reference:
- KDBP/1/1/0245/c
Licence: Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)
Credit: Photographic image captioned "Axial interferograms reflecting objective N.A. [numerical aperture] 0.79 C.O. [central obstruction] 33%". Source: Wellcome Collection.
Provider: The original material is held at King's College London, Archives and Special Collections. This catalogue is held by the Wellcome Library as part of the Codebreakers: Makers of Modern Genetics programme.