Results 1 to 10 of about 7,793 (231)

Characterizing a Mini Gamma Detector

open access: yes, 2020
There are several types of gamma radiation detectors, which have different characteristics depending on its use. We designed and instrumented a gamma detector for low energies of a small and portable size to obtain spectrum from radioactive sources and ...
Marquez-Quintos, E.   +5 more
core   +1 more source

Gamma Radiation Shielding Performance of Cement–Bambusa Vulgaris Mortar Composites

open access: yesIraqi Journal of Physics
Lead and concrete blocks are well known for shielding against ionizing radiation, but their use is limited due to their high density, toxicity, and environmental concerns.
Lateef Olajuwon Mustapha   +6 more
doaj   +1 more source

An Aerial Gamma Ray Survey of Springfields and the Ribble Estuary in September 1992 [PDF]

open access: yes, 1992
<p>A short aerial gamma ray survey was conducted in the vicinity of the Springfields site and Ribble Estuary from 1st-5th September 1992, to define existing background radiation levels, against which any future changes can be assessed.
Murphy, S.   +4 more
core  

Temporal Scales of Mass Wasting Sedimentation across the Mississippi River Delta Front Delineated by 210Pb/137Cs Geochronology

open access: yesJournal of Marine Science and Engineering
The Mississippi River Delta Front (MRDF) is a subaqueous apron of rapidly deposited and weakly consolidated sediment extending from the subaerial portions of the Birdsfoot Delta of the Mississippi River, long characterized by mass-wasting sediment ...
Jeffrey Duxbury   +3 more
doaj   +1 more source

The Cs-137 content in wild game

open access: yes, 2016
The surrounding world has been influenced by ionizing radiation ever since. From the beginning they were only the natural sources as cosmic and solar rays or earth's radiation.
HÁKOVÁ, Veronika
core  

Modular and Cost-Effective Computed Tomography Design

open access: yesSensors
We present a modular and cost-effective gamma ray computed tomography system for multiphase flow investigations in industrial apparatuses. It mainly comprises a 137Cs isotopic source and an in-house-assembled detector arc, with a total of 16 ...
André Bieberle   +4 more
doaj   +1 more source

Rate-capability study of a four-gap phenolic RPC with a $^{137}$Cs source

open access: yes, 2014
In this paper, we report on the systematic rate-capability study of four-gap phenolic resistive plate chambers (RPCs), with cosmic muons and gamma rays emitted from a $^{137}$Cs source.
Lee, Kyong Sei
core  

Feasibility study for use of a germanium detector in the LOFT gamma-ray densitometer

open access: yes, 1976
The primary aim of this study is to predict the performance of a gamma-ray densitometer system using computer modeling techniques. The system consists of a collimated /sup 137/Cs source, a pipe containing a variable amount of water absorber, and a ...
Swierkowski, S. P.
core   +1 more source

Determining the direction and the layer the of burial of point sources of gamma radiation using gamma-spectrometry

open access: yes, 2015
Експериментально досліджено зміну енергії джерела гамма-випромінювання 137 Cs при проходженні гамма-випромінювання крізь поглинач. Виявлено зменшення енергії гамма-випромінювання джерела 137 Cs при проходженні пучка гамма-випромінювання крізь поглинач зі
Чернявський, Олег Юрійович   +9 more
core  

Cs-137 i Svamp : Dataanalysrutiner för gammaspektroskopi

open access: yes, 2018
Kärnkraftsolyckan i Tjernobyl ledde till en spridning av radioaktiva ämnen över Europa och Sverige. År 2018 är det 32 år sedan kärnkraftsolyckan ägde rum och den enda radioaktiva isotopen som finns kvar i det svenska ekosystemet som följd av olyckan i en
Nordman, David
core  

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