Results 21 to 30 of about 2,690,211 (327)

A Review to Water Treatment Methods in Developed Countries (Case study: USA) [PDF]

open access: yesشیمی کاربردی روز, 2008
In today world water and water resources are considered as one of the most important properties. The main challenges for societies are to prepare food, water and energy.
Majid Esmhosseini   +3 more
doaj   +1 more source

Developmental stage is an important factor that determines the antioxidant responses of young and old grapevine leaves under UV irradiation in a green-house. [PDF]

open access: yes, 2011
The impact of UV irradiation was studied on photosynthesis, photosystem II photochemical yields and antioxidant responses using green-house grown grapevine (Vitis vinifera L. cv. Chardonnay) leaves.
Hideg, Éva, Majer, Petra
core   +1 more source

Portable Compton Camera for Enhanced Radioactive Waste Management [PDF]

open access: yesEPJ Web of Conferences
The accurate characterization and management of radioactive waste are critical for the safe operation and decommissioning of nuclear facilities. This proceeding summarizes the development, validation, and performance evaluation of a novel Compton-imaging
Babiano-Suárez Víctor   +4 more
doaj   +1 more source

Decolorization of Direct Black 22 by Photo Fenton like Method Using UV Light and Zeolite Modified Zinc Ferrite: Kinetics and Thermodynamics

open access: yesActa Chimica Slovenica, 2022
In this study, a heterogeneous catalyst was prepared to enhance photo-Fenton like oxidation of Direct Black-22 (DB-22). Zeolite modified with zinc ferrite was used as a catalyst. The prepared catalyst was characterized using FTIR, SEM, EDS and XRD.
Serap Findik
doaj   +1 more source

Isolation and Characterization of Wound Healing Compounds from Chloroform Extract of Binahong Leaves (Anredera cordifolia (Ten.) Steenis)

open access: yesMagna Medika, 2021
The leaves of Binahong (Anredera cordifolia (Ten) Steenis) have been widely studied to have benefits and uses in various medical purposes, one of which is in the wound healing process.
Siti Rohani, Mitayani Purwoko
doaj   +1 more source

Effects of self-consistent rest-ultraviolet colours in semi-empirical galaxy formation models

open access: yes, 2020
Connecting the observed rest-ultraviolet (UV) luminosities of high-$z$ galaxies to their intrinsic luminosities (and thus star formation rates) requires correcting for the presence of dust.
Mason, Charlotte   +2 more
core   +1 more source

Impact of Integrated Ultra Violet-Ozone Treatment on Textural and Structural Properties of Dough Made of Natural Fiber Based Agro Residues

open access: yesJournal of Natural Fibers, 2023
In this study, de-oiled rice bran (RB) and virgin coconut oil cake (VCOC) were selected as base materials. Corn starch, wheat bran, and guar gum were taken as binding agents. The doughs were treated with combined Ultraviolet (UV) (1000 μW/cm2 for 15 min)
M.P. Harikrishnan   +6 more
doaj   +1 more source

UV excess galaxies: Wolf-Rayet galaxies [PDF]

open access: yes, 2000
We discuss V and R band photometry for 67% of the Sullivan et al. 2000 SA57 ultraviolet-selected galaxy sample. In a sample of 176 UV-selected galaxies, Sullivan et al.
Daniel G. Fabricant   +10 more
core   +2 more sources

The Compact Processing Module for the Upgrade of the ATLAS Tile Calorimeter Towards the High-Luminosity LHC [PDF]

open access: yesEPJ Web of Conferences
The Tile Calorimeter (TileCal) is the central hadronic calorimeter of the ATLAS experiment at the Large Hadron Collider (LHC). In 2026, the LHC will undergo a series of upgrades leading to the High-Luminosity LHC (HL-LHC), which will provide an ...
Carrió F.   +5 more
doaj   +1 more source

Extreme UV QSOs [PDF]

open access: yes, 2009
We present a sample of spectroscopically confirmed QSOs with FUV-NUV color (as measured by GALEX photometry) bluer than canonical QSO templates and than the majority of known QSOs. We analyze their FUV to NIR colors, luminosities and optical spectra. The
Alessandro Bressan   +17 more
core   +2 more sources

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