Results 11 to 20 of about 620 (267)

Geologic and climatic controls on the radon emanation coefficient

open access: yesEnvironment International, 1996
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
openaire   +2 more sources

A humidity resistant radon source developed by ion exchange of radium in a membrane

open access: yesRadiation Medicine and Protection
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
doaj   +2 more sources

Radon migration in the soils of the Irno Valley (Southern Italy) inferred from radioactive disequilibrium

open access: yesAnnals of Geophysics, 1995
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
doaj   +3 more sources

DISPERSION ELECTROMAGNETIC RADIATION SHIELDS FOR THE INFORMATION PROTECTION SYSTEMS

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
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
doaj   +1 more source

Shielding properties of schungite-based finishing agents for providing of electromagnetic protection

open access: yesДоклады Белорусского государственного университета информатики и радиоэлектроники, 2019
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
doaj   +1 more source

The influence of building material structure on radon emanation [PDF]

open access: yes, 2022
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
core   +1 more source

Influence of environmental factor on radon emanation coefficient

open access: yesInfluence 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]

open access: yes, 2021
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
core   +1 more source

Preparation of multi-purpose radon emanation sources

open access: yes, 2021
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
core   +1 more source

God (≡ Elohim), The First Small World Network

open access: yesFrontiers in Physics, 2022
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
doaj   +1 more source

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