منابع مشابه
Machine translation at the NPL
A research project in Machine Translation (MT) from Russian into English was started at the National Physical Laboratory in 1960 and carried on until its conclusion in 1966. Over these years the project evolved from a simple ‘improved word for word translation’ into a more advanced stage of translation of sentences and phrases with a certain amount of syntactical analysis, and included also idi...
متن کاملProgress Report on Proton Dosimetry at NPL
A Strategic Research project was performed at NPL with the aim of investigating issues and potential improvements for light-ion dosimetry. The objectives of the project were: a literature survey, testing a number of dosimeters in the proton therapy beam of Clatterbridge Centre of Oncology (CCO), measurement of dose distributions, measurement and calculation of detector perturbations, explore th...
متن کاملFigure 6-1. Frequency of NPL Sites with Atrazine Contamination
Atrazine has been identified in at least 20 of the 1,636 hazardous waste sites that have been proposed for inclusion on the EPA National Priorities List (NPL) (HazDat 2003). However, the number of sites evaluated for atrazine is not known. The frequency for these sites within the United States can be seen in Figure 6-1. Of these sites, all 20 are located within the United States and none are lo...
متن کاملFigure 6-1. Frequency of NPL Sites with Hexachlorobenzene Contamination
Hexachlorobenzene has not been manufactured in the United States (as an end-product) since its last registered use as a pesticide was voluntarily canceled in 1984. Small amounts of hexachlorobenzene are still released to the environment by industrial activities as fugitive and stack emissions, or in waste water. It is released as a by-product during the manufacture of several chlorinated solven...
متن کاملFigure 6-1. Frequency of NPL Sites with Naphthalene Contamination
Naphthalene, 1-methylnaphthalene, and 2-methylnaphthalene have been identified in at least 654, 36, and 412, respectively, of the 1,662 hazardous waste sites that have been proposed for inclusion on the EPA National Priorities List (NPL) (HazDat 2005). However, the number of sites evaluated for naphthalene, 1-methylnaphthalene, and 2-methylnaphthalene is not known. The frequency of these sites ...
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ژورنال
عنوان ژورنال: Le Journal de Physique Colloques
سال: 1981
ISSN: 0449-1947
DOI: 10.1051/jphyscol:1981855