Results 11 to 20 of about 291 (131)

Power and the Aerial Sublime in Victor Pelevin

open access: yesThe Russian Review, Volume 82, Issue 4, Page 582-598, October 2023., 2023
Abstract This essay distinguishes flight as a salient trope throughout multiple Pelevin texts: Omon Ra (1992), Chapaev and the Void (1996), Generation P (1999), Empire V (2006), and Love for Three Zuckerbrins (2014). It examines flight through the aesthetics of the sublime—classical, (post)‐Soviet, and postmodern.
Sofya Khagi
wiley   +1 more source

Revisiting the emission line source detection problem in integral field spectroscopic data

open access: yesAstronomische Nachrichten, Volume 344, Issue 5, June 2023., 2023
Abstract We present a 3‐dimensional matched filtering approach for the blind search of faint emission‐line sources in integral‐field spectroscopic datasets. The filter is designed to account for the spectrally rapidly varying background noise due to the telluric air glow spectrum.
Edmund Christian Herenz
wiley   +1 more source

Effect of the metallicity of the intergalactic medium in the Lyman‐α forest correlation function

open access: yesAstronomische Nachrichten, Volume 344, Issue 1-2, January-February 2023., 2023
Abstract The Lyman‐α (Lyα) forest allows to constraint cosmological parameters at redshifts above 1.8$$ 1.8 $$ using the technique of standard rulers determined by baryon acoustic oscillations. This makes it an important tracer for the study of the universe at high redshift.
Andrea Muñoz‐Gutiérrez   +1 more
wiley   +1 more source

Relationship of Retinal Vessel Caliber with Age‐Related Macular Degeneration

open access: yesJournal of Ophthalmology, Volume 2022, Issue 1, 2022., 2022
Purpose. Evaluate the relationship between retinal vascular caliber and age‐related macular degeneration (AMD) severity or progression. Methods. A retrospective secondary analysis of 1172 fundus photographs and clinical data from the prospective Age‐Related Eye Disease Study (AREDS).
Sara Toulouie   +5 more
wiley   +1 more source

The trouble with STEAM and why we use it anyway

open access: yesScience Education, Volume 105, Issue 2, Page 209-231, March 2021., 2021
Abstract As an emerging field of theory, research, and practice, STEAM (Science, Technology, Engineering, Arts, and Mathematics) has received attention for its efforts to incorporate the arts into the rubric of STEM (Science, Technology, Engineering, and Mathematics) learning.
Sam Mejias   +10 more
wiley   +1 more source

On the Electromagnetic Vacuum Origins of Dark Energy, Dark Matter, and Astrophysical Jets

open access: yesAdvances in High Energy Physics, Volume 2021, Issue 1, 2021., 2021
We use a semiclassical version of the Nexus paradigm of quantum gravity in which the quantum vacuum at large scales is dominated by the second quantized electromagnetic field to demonstrate that a virtual photon field can affect the geometric evolution of Einstein manifolds or Ricci solitons.
Stuart Marongwe, Saibal Ray
wiley   +1 more source

Modeling and Optimization of Infrared-Convection Drying Parameters and Slice Thickness of Onion Slices: Effects on Drying Kinetics and Physicochemical Quality. [PDF]

open access: yesFood Sci Nutr
This assessment focused on drying time, color, shrinkage, water activity, and rehydration ratio. Onion slices were dried using infrared powers 1500, 3500, and 5500 W/m2, airflow rates 0.3, 0.7, and 1.0 m/s, and thicknesses 4, 6, and 8 mm. Midilli and Kucuk most effectively improved the drying process of onion slices in a thin layer.
El-Mesery HS   +4 more
europepmc   +2 more sources

How do atomic code uncertainties affect abundance measurements in the intracluster medium?

open access: yesAstronomische Nachrichten, Volume 341, Issue 2, Page 203-209, February 2020., 2020
Abstract Accurate chemical abundance measurements of X‐ray‐emitting atmospheres pervading massive galaxies, galaxy groups, and clusters provide essential information on the star formation and chemical enrichment histories of these large‐scale structures.
François Mernier   +8 more
wiley   +1 more source

A 5G Beam Selection Machine Learning Algorithm for Unmanned Aerial Vehicle Applications

open access: yesWireless Communications and Mobile Computing, Volume 2020, Issue 1, 2020., 2020
The unmanned aerial vehicles (UAVs) emerged into a promising research trend within the recurrent year where current and future networks are to use enhanced connectivity in these digital immigrations in different fields like medical, communication, and search and rescue operations among others.
Hao Meng   +4 more
wiley   +1 more source

Zeeman Effect in Phase Space

open access: yesAdvances in High Energy Physics, Volume 2020, Issue 1, 2020., 2020
The two‐dimensional hydrogen atom in an external magnetic field is considered in the context of phase space. Using the solution of the Schrödinger equation in phase space, the Wigner function related to the Zeeman effect is calculated. For this purpose, the Bohlin mapping is used to transform the Coulomb potential into a harmonic oscillator problem ...
R. A. S. Paiva   +5 more
wiley   +1 more source

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