Results 91 to 100 of about 14,492 (315)

Alpha emitter in samples of antibiotics commonly used in pediatric age groups

open access: yesNuclear Analysis
This investigation is aimed to assess the level of 222Rn (radon-222), 226Ra (radium-226), 238U (uranium-238), 218Po (Polonium-218), 214Po (Polonium-214) in antibiotics that are commonly utilized for pediatrics in Al-Najaf, governorate.
Ahmed Abdul Hadi Mohsen   +3 more
doaj   +1 more source

Periodic Table of chemical elements and Soviet atomic project

open access: yesТонкие химические технологии, 2019
The Soviet atomic project, also known as the nuclear shield, is a true triumph of the Periodic Law. Unlike other global projects, it covers the entire Periodic Table of chemical elements: from the first element of the table (hydrogen) to the last one at ...
R. E. Kusin
doaj   +1 more source

Synthesis of polyacrylamide-based aerosol fixative and its fixation effect on tellurium aerosol

open access: yesFushe yanjiu yu fushe gongyi xuebao
The removal control of radioactive aerosols in a nuclear emergency is an important issue, and capture fixation is a parameter for studying the purification effect of aerosol fixatives on aerosols.
XIAO Mengqing   +8 more
doaj   +1 more source

On the Validity of the Geiger-Nuttall Alpha-Decay Law and its Microscopic Basis

open access: yes, 2014
The Geiger-Nuttall (GN) law relates the partial $\alpha$-decay half-life with the energy of the escaping $\alpha$ particle and contains for every isotopic chain two experimentally determined coefficients.
Andreyev, A. N.   +5 more
core   +1 more source

Polonium halos

open access: yesEos, Transactions American Geophysical Union, 1980
I welcome York's contribution [York, 1979] to the exchange of views concerning the possible existence and potential cosmological implications of polonium halos in Precambrian granites [Damon, 1979; Gentry, 1979], but I must take exception to some omissions from his comments about my results on Po halos.York seems to regard even the existence of Po ...
openaire   +1 more source

Effects of the Spin-Orbit Coupling and the Superconductivity in simple-cubic alpha-Polonium

open access: yes, 2012
We have investigated the mechanism of stabilizing the simple-cubic (SC) structure in polonium (alpha- Po), based on the phonon dispersion calculations using the first-principles all-electron band method.
Kang, Chang-Jong, Kim, Kyoo, Min, B. I.
core   +1 more source

Engineering Electrospun PCL/PEO Membranes With ECM‐Like Architecture and Tunable Hydrophilicity as Functional Wound Dressings

open access: yesJournal of Applied Polymer Science, EarlyView.
Schematic illustration of the production of PCL/PEO electrospun membranes and their morphological, physical, and biological characterization. ABSTRACT Skin injuries resulting from trauma, burns, or chronic conditions such as diabetes often require advanced medical interventions, as conventional dressings provide only passive protection with limited ...
Ronaldo Bianchini da Silveira   +6 more
wiley   +1 more source

Polonium [PDF]

open access: yesScientific American, 1910
Mdme. P. Curie, A. Debierne
openaire   +2 more sources

The Radiological Impact of 210Pb and 210Po Released from the Iron- and Steel-Making Plant ILVA in Taranto (Italy) on the Environment and the Public

open access: yesJournal of Chemistry, 2013
Lead-210 and 210Po are naturally occurring radionuclides. Due to volatile characteristic of lead and polonium, environmental pollution of 210Pb and 210Po released from the coal power plant, steel-making industry and refractory material industry has been ...
Guogang Jia
doaj   +1 more source

Comparative and functional anatomy of masticatory muscles and bite force in opossums (Didelphimorphia, Didelphidae)

open access: yesThe Anatomical Record, EarlyView.
We describe the functional anatomy of masticatory muscles in nine opossums, finding a generalized anatomical pattern with differences related to skull morphology. Variation in quantitative myological data and estimated bite force was mostly related to size, and the increase in bite force supports dietary diversification associated with size increase ...
Juann A. F. H. Abreu, Diego Astúa
wiley   +1 more source

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