Results 71 to 80 of about 18,296 (257)

Samarkand complex setup for investigation of cosmic ray variation in the energy range of 7 10 (9) - 10 (15) eV [PDF]

open access: yes
The Samarkand complex setup is aimed at the study of cosmic ray variations in a wide energy range from 7 billion eV (which corresponds to the geomagnetic threshold in the region of Samarkand) up to approx 10 to the 15th power to 10 to the 16th power eV ...
Dorman, L. I.
core   +1 more source

Forced Child Labor in Uzbekistan’s 2008 Spring Agricultural Season: A Report Based on Surveys in Two Rural Districts in Uzbekistan [PDF]

open access: yes, 2008
This document is part of a digital collection provided by the Martin P. Catherwood Library, ILR School, Cornell University, pertaining to the effects of globalization on the workplace worldwide.
Human Rights Defenders in Uzbekistan   +1 more
core   +1 more source

Asymptotics of Eigenvalues of the Two-particle Schr\"{o}dinger operators on lattices

open access: yes, 2010
The Hamiltonian of a system of two quantum mechanical particles moving on the $d$-dimensional lattice $\Z^d$ and interacting via zero-range attractive pair potentials is considered. For the two-particle energy operator $H_{\mu}(K),$ $K\in \T^d=(-\pi,\pi]^
Holmatov, Shohruh Yu.   +1 more
core   +1 more source

Enhanced Photocatalytic and Electrochemical Application of Combustion‐Synthesized Nb2O5/MgO/Fe2O3 Nanocomposites

open access: yesApplied Organometallic Chemistry, Volume 39, Issue 3, March 2025.
Electrochemical studies using cyclic voltammetry were conducted for the detection of mercury chloride and dextrose, while the photocatalytic efficiency of MgFe2O4/Nb2O5 nanocomposites was evaluated for azo dye degradation under UV light. Optimization of catalyst dosage, dye concentration, and irradiation time significantly enhanced photocatalytic ...
Mir Waqas Alam   +5 more
wiley   +1 more source

COORDINATION SEED PRODUCTION IN CIS COUNTRIES

open access: yesОвощи России, 2018
On January 25-26, 2018 in Samarkand (Republic of Uzbekistan) on the basis of the Samarkand Agricultural Institute the 19th meeting was held Intergovernmental Coordination Council on seed production of the Commonwealth of Independent States.
A. V. Soldatenko
doaj   +1 more source

Study of the energy spectrum of primary cosmic rays: EAS size fluctuations at a fixed primary energy [PDF]

open access: yes
During the initial period of the Samarkand EAS array operations the showers were selected on the basis of charged-particle flux density, and during the subsequent periods the showers were selected on the basis of Cerenkov light flux density.
Alimov, T.   +6 more
core   +1 more source

A critical review of membranes made of nanofibres polymeric materials for application of treating oily wastewater

open access: yesThe Canadian Journal of Chemical Engineering, Volume 103, Issue 3, Page 1375-1399, March 2025.
Abstract Oily wastewater poses a significant threat to human health and the environment, especially when it contains emulsified oil. Traditional treatment methods often fail to address this type of wastewater effectively. Therefore, developing advanced treatment methods to make such water suitable for various applications has become a pressing issue ...
Thamer Diwan   +4 more
wiley   +1 more source

Comparative analysis of the biochemical composition of Leontice L. Species [PDF]

open access: yesE3S Web of Conferences
Leontice L. belongs to the Berberidaceae family, and it is an ephemeroid, medicinal, ornamental, poisonous and rhizomes plant. This research compares the biochemical composition of species of the Leontice L genus.
Bobokandov Nodirjon   +4 more
doaj   +1 more source

KHODJA RUSHNOI – REMAINS OF THE TIMURID ANCIENT SETTLEMENT IN THE KASHKADARYA VALLEY (UZBEKISTAN)

open access: yesАрхеология евразийских степей
The monumental architectural structures built by Amir Timur and his descendants, the Timurids, are widely known as masterpieces of world architecture and urban planning culture.
Abdisabur A. Raimkulov   +2 more
doaj   +1 more source

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