Results 101 to 110 of about 1,262,539 (347)

The IAU and Solar Eclipses [PDF]

open access: yesProceedings of the International Astronomical Union, 2018
AbstractWe describe the history of solar-eclipse supervision since the formation of the International Astronomical Union, as the supervising body morphed from a full commission to a subcommission to its current status as an Inter-Divisional Working Group of the Education, Outreach and Heritage Division and the Sun and Heliosphere Division.
Cielo Perez   +2 more
openaire   +2 more sources

Understanding Key NaCMC Properties to Optimize Electrodes and Battery Performance

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
Sodium carboxymethyl cellulose (NaCMC) polymer properties, namely, the degree of substitution, molecular weight, and an in batteries unpublished impurity, are investigated with regard to their impact on the electrode properties. The gained knowledge then is transferred to further understand the resulting cell performance and understand key figures to ...
Noah Keim   +7 more
wiley   +1 more source

Applied Artificial Intelligence in Materials Science and Material Design

open access: yesAdvanced Intelligent Systems, EarlyView.
AI‐driven methods are transforming materials science by accelerating material discovery, design, and analysis, leveraging large datasets to enhance predictive modeling and streamline experimental techniques. This review highlights advancements in AI applications across spectroscopy, microscopy, and molecular design, enabling efficient material ...
Emigdio Chávez‐Angel   +7 more
wiley   +1 more source

The solar eclipse and its relation with higree months

open access: yesIraqi Journal of Physics, 2019
The solar eclipse occurs at short time before the crescent birth moment when the moon near any one of moon orbit nodes It is important to determine the synchronic month which is used to find Higree date.
Abdul Rahman H. S.
doaj   +1 more source

Photometric and spectroscopic observations of the 2014 eclipse of the complex binary EE Cephei [PDF]

open access: yesJ.Br.Astron.Assoc. 125 (2015) 94-96, 2014
We report photometric and spectroscopic observations of the 2014 eclipse of EE Cep. This proved to be one of the shallower eclipses on record rather than one of the deepest as predicted. The general shape of the eclipse light curve was similar to that of the 2003 eclipse.
arxiv  

Analysis of penumbral eclipse data [PDF]

open access: yes, 1977
Two days of data from the ATS-6 1976 eclipse season were analyzed to determine the effects of varying photoelectron flux on spacecraft potential. Particular emphasis was placed on the variation in potential as the satellite entered the earth's penumbra ...
Garrett, H. B.
core   +1 more source

Implementation of Bessel's method for solar eclipses prediction in the WRF-ARW model [PDF]

open access: yesAtmospheric Chemistry and Physics, 2016
Solar eclipses are predictable astronomical events that abruptly reduce the incoming solar radiation into the Earth's atmosphere, which frequently results in non-negligible changes in meteorological fields.
A. Montornès   +3 more
doaj   +1 more source

SS 433: Stationary lines and primary eclipses [PDF]

open access: yesarXiv, 2015
Some stationary lines in the emission spectra of SS 433 are eclipsed, but most are not. Lines attributed to a circumbinary disk are not eclipsed, but double in relative intensity during primary eclipse. A C II doublet is eclipsed and Doppler shifts over two periods yield an orbital speed of 176 +/- 13 km/s.
arxiv  

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