Results 21 to 30 of about 21,888 (269)

A Comparison of Cosmological Parameters Determined from CMB Temperature Power Spectra from the South Pole Telescope and the Planck Satellite [PDF]

open access: yes, 2017
The Planck cosmic microwave background (CMB) temperature data are best fit with a LCDM model that is in mild tension with constraints from other cosmological probes.
Aylor, K.   +44 more
core   +2 more sources

How to predict the culprit segment in percutaneous transforaminal endoscopic surgery under local anesthesia for surgical treatment of lumbar degenerative diseases? Radiologic images or clinical symptoms

open access: yesFrontiers in Surgery, 2023
ObjectivePercutaneous transforaminal endoscopic surgery (PTES) is a novel, minimally invasive technique used to treat lumbar degenerative diseases (LDDs).
Tianyao Zhou   +8 more
doaj   +1 more source

Multivariate analysis of potentially toxic elements in surface waters in Ethiopia

open access: yesApplied Water Science, 2021
The Akaki River and its tributaries, in the city of Addis Ababa, are polluted by potentially toxic elements (PTEs) (Sb, Zn, Cd, As, Hg, Cu, Pb, Fe, V, Ni, Co, Mn, Cr, B, Sr and Ba) in varying degrees due to the significantly fast urban expansion and the ...
Minbale Aschale   +3 more
doaj   +1 more source

Internal delensing of cosmic microwave background polarization B-Modes with the POLARBEAR experiment [PDF]

open access: yes, 2019
International audienceUsing only cosmic microwave background polarization data from the polarbear experiment, we measure B-mode polarization delensing on subdegree scales at more than 5σ significance. We achieve a 14% B-mode power variance reduction, the
Adachi, S   +54 more
core   +6 more sources

Significantly improved pervaporation performance by relatively continuous and defect-free distribution of IL-modified ZIF-8 in PDMS membrane

open access: yesAdvanced Membranes, 2021
Organophilic pervaporation (PV) mixed matrix membranes (MMMs) possess huge potential in organic wastewater treatment with merits of environmentally friendly and high-efficiency.
Ao-Shuai Zhang   +5 more
doaj   +1 more source

Measurements of the Temperature and E-Mode Polarization of the CMB from 500 Square Degrees of SPTpol Data [PDF]

open access: yes, 2018
We present measurements of the $E$-mode polarization angular auto-power spectrum ($EE$) and temperature-$E$-mode cross-power spectrum ($TE$) of the cosmic microwave background (CMB) using 150 GHz data from three seasons of SPTpol observations.
Ade, P. A. R.   +66 more
core   +3 more sources

The Atacama Cosmology Telescope: Two-Season ACTPol Lensing Power Spectrum [PDF]

open access: yes, 2016
We report a measurement of the power spectrum of cosmic microwave background (CMB) lensing from two seasons of Atacama Cosmology Telescope Polarimeter (ACTPol) CMB data.
Addison, Graeme E.   +45 more
core   +4 more sources

Potentially toxic elements in human scalp hair around China’s largest polymetallic rare earth ore mining and smelting area

open access: yesEnvironment International, 2023
There is a growing concern about human health of residents living in areas where mining and smelting occur. In order to understand the exposure to the potentially toxic elements (PTEs), we here identify and examine the cadmium (Cd), chromium (Cr), copper
Lijun Dai   +10 more
doaj   +1 more source

Comparative effects of biochar-nanosheets and conventional organic-amendments on health risks abatement of potentially toxic elements via consumption of wheat grown on industrially contaminated-soil [PDF]

open access: yes, 2018
Potentially toxic elements (PTEs) discharge to the soil environment through increased anthropogenic activities is a global threat. These l'Its can have harmful and chronic-persistent health effects on exposed populations through food consumption ...
Abbas, Qumber   +7 more
core   +1 more source

Comparative Analysis of Penetration Testing Frameworks: OWASP, PTES, and NIST SP 800-115 for Detecting Web Application Vulnerabilities

open access: yesJournal of Applied Informatics and Computing
Web application security faces increasingly complex challenges as digital architectures evolve, necessitating the selection of appropriate and effective penetration testing methods.
Muhamad Bunan Imtias   +3 more
doaj   +1 more source

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