Results 11 to 20 of about 620 (267)
Geologic and climatic controls on the radon emanation coefficient
Abstract Geologic, pedologic, and climatic factors, including radium content, grain size, siting of radon parents within soil grains or on grain coatings, and soil moisture conditions, determine a soil's emanating power and radon transport characteristics.
R.Randall Schumann, Linda C.S. Gundersen
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A humidity resistant radon source developed by ion exchange of radium in a membrane
Objective: To develop a humidity resistant radon source on a membrane based on the ion exchange technique. Methods: 226Ra in its standard solution was adsorbed in the HP membrane through cation exchange.
Yanliang Chen, Linfeng He, Gang Han
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Radon migration along vertical profiles in the soils of Irno River alluvial Valley (Southern Italy) was studied using radioactive disequilibrium between 226 Ra and 210 Pb.
P. Gasparini +2 more
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DISPERSION ELECTROMAGNETIC RADIATION SHIELDS FOR THE INFORMATION PROTECTION SYSTEMS
The possibilities of using dispersion shields which are planar structures formed by resonant elements of wire and slot-type against information leakage via electromagnetic emanation.
M. A. Vilkotski +2 more
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Shielding properties of schungite-based finishing agents for providing of electromagnetic protection
The measurements results of the electromagnetic properties of schungite-based finishing agents are given. The schungite-based finishing agents could be used for shielding of electromagnetic radiation from electronic facilities to provide electromagnetic ...
M. Sh. Mahmood +3 more
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The influence of building material structure on radon emanation [PDF]
In this work, the radon emanation coefficients for selected building materials that are most often used in Serbia for covering floor surfaces (concrete, concrete screed, granite, glazed ceramic tiles, marble, roofing tile, and terrazzo tile) were ...
Todorović, Nataša +6 more
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Influence of environmental factor on radon emanation coefficient
第3回欧州放射線防護会議
内田 滋夫 +10 more
openaire +1 more source
Determination of radon emanation for phosphogypsum produced in Serbia [PDF]
Phosphogypsum is a waste that is generated in the production of fertilizers and is very similar to the natural gypsum, thus its use in the construction industry is possible. It usually contains an increased concentration of 226Ra in its composition.
Jovana Knežević +13 more
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Preparation of multi-purpose radon emanation sources
The aim of this work was to prepare reference radon emanation sources traceable to primary standards to be used for radon-in-air as well as radon-in-water experiments.
STROH Heiko +2 more
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God (≡ Elohim), The First Small World Network
In this article, the approach of network mapping of words in literary texts is extended to “textual factors”: the network nodes are defined as “concepts”; the links are “community connexions.” Thereafter, the text network properties are investigated ...
Marcel Ausloos +2 more
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