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1993 Intercomparison of Photometric Units Maintained at NIST (USA) and PTB (Germany)
A bilateral intercomparison of photometric units between NIST, USA and PTB, Germany has been conducted to update the knowledge of the relationship between the photometric units disseminated in each country. The luminous intensity unit (cd) and the luminous flux unit (lm) maintained at both laborator...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
[Gaithersburg, MD] : U.S. Dept. of Commerce, National Institute of Standards and Technology
1995
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4887250/ https://www.ncbi.nlm.nih.gov/pubmed/29151737 http://dx.doi.org/10.6028/jres.100.016 |