Spectral absorption by protoplasm
- HF-ID: HFH-0836
- Category: Visual Materials
- Creator:
- Barr, C.W.
- Date: 1924
- Media: Photograph
- Contents:
- 1 black and white photo: 2842 - 5"x7.25".
- [no negative]
- Abstract:
- 2842 (Phys-4). Logarithmic scale for spectrum: protoplasmic absorption 1-10 microns, 0.2-0.00000 microns.
- Archives Location: Historical Photographs accordion folder 1, Research - Harvard Forest and NEFES
- Access: Active
- Administrative Notes:
- Original HF-ID: 2842(Phys-4)