Autor: |
Combes RS; Georgia Tech Research Institute, Fripp Island, South Carolina, USA. rcombes@earthlink.net, Warren DA |
Jazyk: |
angličtina |
Zdroj: |
Environmental monitoring and assessment [Environ Monit Assess] 2005 Jul; Vol. 106 (1-3), pp. 43-58. |
DOI: |
10.1007/s10661-005-0761-2 |
Abstrakt: |
Instrumentation used to measure characteristics of fine particles entrained in gas or suspended in aerosols provides information needed to develop valid regulations for emission sources and to support the design of control technologies. This case study offers a brief history of "micromeritics," a term used by early researchers to describe the science of small particles, and the related invention of laboratory instruments for characterizing very fine particles. The historical view provides insights into the role that Progressive Era government agencies played in advancing esoteric science and applying this knowledge to the regulation of workplace air pollution. Micromeritics instrumentation developed in conjunction with federal research now has many commercial applications worldwide, with characterizing airborne pollutants only a minor one. However, the continuing advances in the micromeritics field provide important laboratory measurement capabilities to environmental research organizations, such as the National Institute for Occupational Safety and Health (NIOSH). |
Databáze: |
MEDLINE |
Externí odkaz: |
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