Luminosity filter and thermopile for a physical photometer /
| Main Author: | |
|---|---|
| Corporate Author: | |
| Other Authors: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Gaithersburg, MD :
U.S. Dept. of Commerce, National Institute of Standards and Technology,
1954.
|
| Series: | NBS report ;
3077. |
| Subjects: | |
| Online Access: | https://purl.fdlp.gov/GPO/gpo104238 |