Results 21 to 30 of about 1,483,391 (268)

An astrophysical analysis of weather based on the solar wind parameters [PDF]

open access: yesNuclear Technology and Radiation Protection, 2010
The paper represents an attempt to establish whether the specific processes on the Sun had preceded the sudden weather condition changes in Torino for a selected time period by using the method of analogy.
Nikolić Jugoslav L.   +2 more
doaj   +1 more source

Regenerative and Protective Effects on Dental Tissues of a Fluoride–Silicon-Rich Toothpaste Associated with a Calcium Booster: An In Vitro Study

open access: yesDentistry Journal, 2023
Calcium boosters have been used as a supplement for fluoride toothpastes to repair the dental tissues and reduce dentin permeability. This in vitro study aimed to characterize the regenerative and protective effects of the treatment of dental tissues ...
Fabiano Vieira Vilhena   +3 more
doaj   +1 more source

Total, direct and dissociative electron impact ionization cross sections of the acetylene molecule [PDF]

open access: yesJournal of the Serbian Chemical Society, 2000
The total electron impact ionization cross sections of the acetylene molecule have been measured in the incident electron energy range from threshold to 1000 eV.
Josifov Goran   +3 more
doaj   +3 more sources

Polarization phenomena initiated by electromagnetic interactions of particles with nuclei [PDF]

open access: yesЯдерна фізика та енергетика, 2010
Polarization phenomena in the processes induced by electromagnetic interaction of photons, electrons, nucleons and certain composite particles with nuclei are studied.
V. K. Tartakovsky
doaj  

OVERVIEW OF X-RAY FLUORESCENCE SPECTROMETRY [PDF]

open access: yesFiabilitate şi Durabilitate, 2021
One of the techniques used in identifying the constituent chemical elements of a material is the X-ray fluorescence method. From the analysis of X-ray fluorescence data the energy and intensity of the characteristic photons emitted by the sample can be
Nicoleta-Maria MIHUȚ   +1 more
doaj  

Mechanisms formation of electron-hole trap centers in LiKSO4 crystall

open access: yesEurasian Journal of Physics and Functional Materials, 2021
The mechanisms of creation of electron-hole trapping centers in LiKSO4 have been investigated by the methods of vacuum and thermal activation spectroscopy.
T.N. Nurakhmetov   +9 more
doaj   +1 more source

Monte Carlo study of medium-energy electron penetration in aluminium and silver

open access: yesNukleonika, 2015
Monte Carlo simulations are very useful for many physical processes. The transport of particles was simulated by Monte Carlo calculating the basic parameters such as probabilities of transmitted–reflected and angular-energy distributions after ...
Aydın Asuman, Peker Ali
doaj   +1 more source

Energy transfer of intrinsic electronic excitation to impurities in the CaSO4 − Mn crystal

open access: yesEurasian Journal of Physics and Functional Materials, 2021
The nature of the impurity emission center and the energy transfer mechanisms from intrinsic electronic excitations to the Mn2+ impurity centers in the CaSO4 − Mn crystal have been investigated.
T.N. Nurakhmetov   +11 more
doaj   +1 more source

Clinical observation of monoclonal fibrillary glomerulonephritis

open access: yesВестник медицинского института «Реавиз»: Реабилитация, врач и здоровье
Monoclonal gammopathy of renal significance is a condition caused by the proliferation of a clone of B-lymphocytes or plasma cells that does not reach the criteria required for the initiation of treatment for oncohematological indications, but is ...
T. A. Garkusha   +2 more
doaj   +1 more source

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