Results 31 to 40 of about 4,455,793 (286)

Digital Data Preservation for Scholarly Publications in Astronomy

open access: yesInternational Journal of Digital Curation, 2007
Astronomy is similar to other scientific disciplines in that scholarly publication relies on the presentation and interpretation of data. But although astronomy now has archives for its primary research telescopes and associated surveys, the highly ...
Sayeed Choudhury   +8 more
doaj   +1 more source

Astronomy & Astrophysics (CAUCASUS)-VOLUME 3

open access: yes, 2020
The III volume of Journal “Astronomy & Astrophysics (Caucasus)” was dedicated to the 110th Anniversary of Academician Eugene Kharadze. Academician Evgene Kharadze Vice - President of International Union of Astronomy (1976-82) I would like to give you
(Caucasus)”, Astronomy & Astrophysics
core   +1 more source

Atom Probe Tomography as an Emerging Tool for Understanding Defect‑Driven Mechanisms in HfO2‑Based Ferroelectrics

open access: yesAdvanced Functional Materials, EarlyView.
This Perspective highlights atom probe tomography as a powerful tool for understanding the atomic‐scale defect chemistry in HfO2‐based ferroelectrics. 3D mapping of dopants, point defects, and interface chemistry can provide new insight into defect‐driven mechanisms underpinning the ferroelectricity in the system and guide the design of more reliable ...
Kasper Hunnestad   +3 more
wiley   +1 more source

Electrostatic Superlattices Beyond 1:1 Stoichiometry

open access: yesAdvanced Functional Materials, EarlyView.
Polymer‐mediated charge regulation drives two hierarchical routes to higher‐stoichiometry nanoparticle superlattices. Tuning the polymer's molecular weight promotes progressive interstitial filling, transforming ZnS into the fully occupied CaF2${\rm CaF}_2$ lattice. Exchanging polymer assignment between large and small nanoparticles instead breaks CsCl
Binay P. Nayak   +7 more
wiley   +1 more source

Greek Astromythology: intersections between mythology history and modern Astronomy Education

open access: yesFrontiers in Education
This article provides a comparative assessment of the intersection between Greek Astromythology and Astronomy Education, as an interdisciplinary and intercultural contribution. The research is based on a qualitative assessment of narratives and concepts,
Marcello Ferreira   +5 more
doaj   +1 more source

Interactive Games and Plays in Teaching Physics and Astronomy

open access: yesEducation Sciences, 2023
Physics is a difficult subject in which to trigger interest in pupils, particularly in junior high school classes: this reflects in the results of maturity exams.
Zhuldyzay Akimkhanova   +2 more
doaj   +1 more source

EFFECT OF 5E TEACHING MODEL ON PRIMARY SCHOOL PRE-SERVICE TEACHERS’ LEARNING ON SOME ASTRONOMY CONCEPTS [PDF]

open access: yesJournal of Baltic Science Education, 2017
The purpose of this research was to examine the effect of the 5E teaching model on the primary school pre-service teachers’ (PSPTs) learning some astronomy concepts. The sample of this research consisted of 90 PSPTs in the 2nd year at a state university. The research was carried out on the pre-experimental methodology with a single research group.
Sahin, Cigdem   +2 more
openaire   +2 more sources

Disorder‐Broadened Topological Hall Phase and Anomalous Hall Scaling in FeGe

open access: yesAdvanced Functional Materials, EarlyView.
By systematically introducing defects into FeGe via ion‐beam modification, we demonstrate that disorder broadens the temperature regime over which the topological Hall effect ‐ a signature of skyrmions or other chiral textures — appears, while also increasing its magnitude.
Chaman Gupta   +11 more
wiley   +1 more source

Reservoir‐Driven Neuromorphic Computing Based on Composite Rare‐Earth/Transition Metal Oxide Memristor

open access: yesAdvanced Functional Materials, EarlyView.
A defect‐engineered Ag/Gd2O3:Nb2O5/Pt rare earth composite oxide memristor enables stable multilevel reservoir states through pulse driven conductance modulation. Experimentally measured device responses are incorporated into a device aware reservoir computing framework for CIFAR‐100 image classification, highlighting the potential of rare earth ...
Hammad Ghazanfar   +9 more
wiley   +1 more source

Innovative practices in astronomy science education in China – A case study of BJP's science communication activities

open access: yesOpen Astronomy
As China’s only non-core K-12 science subject, astronomy education faces resource constraints. Beijing Planetarium (BJP), home to the Chinese Astronomical Society Popularization Committee, addresses this through tiered programs.
Chong Feng   +6 more
doaj   +1 more source

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