Results 21 to 30 of about 7,404,600 (175)

Measurements of the ambient dose equivalent rates around the Manyoni uranium deposit in Tanzania

open access: yesBrazilian Journal of Radiation Sciences, 2023
In this study, pre-mining ambient gamma dose equivalent rates at 1 m above the ground were measured using a Gamma-Scout portable radiation survey meter at two sites, A and B, around the Manyoni uranium deposit in Tanzania.
Farida Lolila, Mohamed Mazunga
doaj   +1 more source

Expanded and combined uncertainty in measurements by GM counters [PDF]

open access: yesNuclear Technology and Radiation Protection, 2007
This paper deals with possible ways of obtaining expanded and combined uncertainty in measurements for four types of GM counters with a same counter’s tube, in cases when the contributors of these uncertainties are cosmic background radiation and induced
Stanković Koviljka   +3 more
doaj   +1 more source

Chronic Background Radiation Correlates With Sperm Swimming Endurance in Bank Voles From Chernobyl

open access: yesFrontiers in Ecology and Evolution, 2022
Sperm quantity and quality are key features explaining intra- and interspecific variation in male reproductive success. Spermatogenesis is sensitive to ionizing radiation and laboratory studies investigating acute effects of ionizing radiation have ...
Kati Kivisaari   +9 more
doaj   +1 more source

Assessment of Nuclear Moisture Density Gauges at a Secondary Standard Dosimetry Laboratory in Ghana during December 2015–December 2017 [PDF]

open access: yesIranian Journal of Medical Physics, 2020
Introduction: Nuclear moisture density gauges are widely used in construction industry in different countries across the world, including Ghana, on a large scale.
John Owusu-Banahene   +9 more
doaj   +1 more source

Dependence of cosmic ray component in background of atmosphere surface from solar magnetic activity

open access: yesVestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2021
Using Geant4 toolkit the changes of the flux density and of the dose rates of the secondary cosmic radiation at the heights up to 50 m from the land surface (at a depth of atmosphere about 1030 g/cm²) and depending on solar magnetic activity were ...
Zelinskiy, A.S., Yakovlev, G.A.
doaj   +1 more source

Two-Level-System Dynamics in a Superconducting Qubit Due to Background Ionizing Radiation [PDF]

open access: yesPRX Quantum, 2022
Superconducting qubit lifetimes must be both long and stable to provide an adequate foundation for quantum computing. This stability is imperiled by two-level systems (TLSs), currently a dominant loss mechanism, which exhibit slow spectral dynamics that ...
T. Thorbeck   +4 more
semanticscholar   +1 more source

Chocolatine: Outage Detection for Internet Background Radiation [PDF]

open access: yesTraffic Monitoring and Analysis, 2019
The Internet is a complex ecosystem composed of thousands of Autonomous Systems (ASs) operated by independent organizations; each AS having a very limited view outside its own network. These complexities and limitations impede network operators to finely
Andreas Guillot   +6 more
semanticscholar   +1 more source

Level of natural radiation in the closed space of the public schools in Hamadan, Iran (2015-2016) [PDF]

open access: yesJournal of Advances in Environmental Health Research, 2020
Since human beings are constantly exposed to environmentalionizing radiations, the measurement of natural background radiations is of utmost importance.
Mohamad Taghi Samadi   +4 more
doaj   +1 more source

Low Background Radiation Detection Techniques and Mitigation of Radioactive Backgrounds

open access: yesFrontiers of Physics, 2020
The study of rare fundamental physics phenomena, such as double-beta decay, rare nuclear decays and dark matter, requires very low levels of background radiation in order to observe a signal.
M. Laubenstein, I. Lawson
semanticscholar   +1 more source

Stringent Limit on Primordial Magnetic Fields from the Cosmic Microwave Background Radiation. [PDF]

open access: yesPhysical Review Letters, 2018
Primordial magnetic fields (PMFs), being present before the epoch of cosmic recombination, induce small-scale baryonic density fluctuations. These inhomogeneities lead to an inhomogeneous recombination process that alters the peaks and heights of the ...
K. Jedamzik, A. Saveliev
semanticscholar   +1 more source

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