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82por Fowler, Joel B.“…A third generation water bath based black-body source has been designed and constructed in the Radiometric Physics Division at the National Institute of Standards and Technology, Gaithersburg, MD. The goal of this work was to design a large aperture blackbody source with improved temporal stability and reproducibility compared with earlier designs, as well as improved ease of use. …”
Publicado 1995
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
83por Fowler, Joel B.“…A high temperature oil-bath-based-black-body source has been designed and constructed in the Radiometric Physics Division at the National Institute of Standards and Technology, Gaithersburg, MD. The goal of this work was to design a large aperture blackbody source with highly uniform radiance across the aperture, good temporal stability, and good reproducibility. …”
Publicado 1996
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
84por Cornell, Eric“…These questions were addressed in a colloquium at the National Institute of Standards and Technology in Gaithersburg, Maryland, on February 23, 1996. This paper is an edited transcript of that presentation.…”
Publicado 1996
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
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90por Hobbs, Thomas G.“…The program for monitoring the environment in and about the site of the National Bureau of Standards, now the National Institute of Standards and Technology, at its Gaithersburg, Maryland location began in 1960. The program includes measurements of radiation fields at the fence line of the site and of radionuclides in samples of soil, water, and biota taken within and around the site. …”
Publicado 2001
Enlace del recurso
Enlace del recurso
Enlace del recurso
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100“…This paper describes the beginning and evolution of microwave rotational spectroscopic research starting in 1954 at the National Bureau of Standards (NBS), located at that time in Washington, DC, through the present at NIST in Gaithersburg, MD. David Lide was hired in 1954 to start this research employing Stark modulated waveguide septum cells. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto