Results 61 to 70 of about 44,022 (216)

Team Cognition Research Is Transforming Cognitive Science

open access: yesTopics in Cognitive Science, EarlyView.
Abstract About 30 years ago, the Dynamical Hypothesis instigated a variety of insights and transformations in cognitive science. One of them was the simple observation that, quite unlike trial‐based tasks in a laboratory, natural ecologically valid behaviors almost never have context‐free starting points.
Michael J. Spivey
wiley   +1 more source

Thermodynamics of Giant Molecular Clouds: The Effects of Dust Grain Size

open access: yesThe Astrophysical Journal
The dust grain size distribution (GSD) likely varies significantly across star-forming environments in the Universe, but its impact on star formation remains unclear. This ambiguity arises because the GSD interacts nonlinearly with processes like heating,
Nadine H. Soliman   +2 more
doaj   +1 more source

PAH under XUV excitation: an ultrafast XUV-photochemistry experiment for astrophysics [PDF]

open access: yesEPJ Web of Conferences, 2019
Understanding processes induced by XUV excitation of Polycyclic Aromatic Hydrocarbons (PAHs) is at the heart of molecular astrophysics, which aims at understanding molecular evolution in interstellar media. We used ultrashort XUV pulses to produce highly
Hervé M.   +9 more
doaj   +1 more source

Mechanical Alignment of Suprathermal Paramagnetic Cosmic-Dust Granules: the Cross-Section Mechanism [PDF]

open access: yes, 2002
We develop a comprehensive quantitative description of the cross-section mechanism discovered several years ago by Lazarian. This is one of the processes that determine grain orientation in clouds of suprathermal cosmic dust.
Efroimsky, Michael
core   +2 more sources

Spaceborne and spaceborn: Physiological aspects of pregnancy and birth during interplanetary flight

open access: yesExperimental Physiology, EarlyView.
Abstract Crewed interplanetary return missions that are on the planning horizon will take years, more than enough time for initiation and completion of a pregnancy. Pregnancy is viewed as a sequence of processes – fertilization, blastocyst formation, implantation, gastrulation, placentation, organogenesis, gross morphogenesis, birth and neonatal ...
Arun V. Holden
wiley   +1 more source

Where Does the Energy Go during the Interstellar NH3 Formation on Water Ice? A Computational Study

open access: yesThe Astrophysical Journal, 2023
In the coldest (10–20 K) regions of the interstellar medium, the icy surfaces of interstellar grains serve as solid-state supports for chemical reactions.
Stefano Ferrero   +5 more
doaj   +1 more source

The Origin of the Cluster of Local Interstellar Clouds

open access: yesThe Astrophysical Journal
The interstellar medium within ≈15 pc of the Sun consists of a complex of 15 diffuse, partially ionized clouds. Located within the Local Bubble, these clouds, known as the Cluster of Local Interstellar Clouds (CLIC), constitute the interstellar ...
Catherine Zucker   +4 more
doaj   +1 more source

Properties of interstellar wind leading to shape morphology of the dust surrounding HD 61005

open access: yes, 2017
A structure formed by dust particles ejected from the debris ring around HD 61005 is observed in the scattered light. The main aim here is to constrain interstellar wind parameters that lead to shape morphology in the vicinity of HD 61005 using currently
Pastor, P.
core   +1 more source

How to Imagine Educational AI: The Filling of a Pail or the Lighting of a Fire?

open access: yesEducational Theory, Volume 76, Issue 3, Page 316-338, June 2026.
Abstract Recent advances in artificial intelligence (e.g., machine learning, generative AI) have led to increased interest in its application in educational settings. AI companies hope to revolutionize teaching and learning by tailoring material to the individual needs of students, automating parts of teachers' jobs, or analyzing educational data to ...
Michał Wieczorek, Alberto Romele
wiley   +1 more source

Gravitationally Induced Explosive Outflows

open access: yesThe Astrophysical Journal
Over the past decade, there has been a significant increase in the reporting of extensive and luminous star-forming regions associated with explosive outflows.
P. R. Rivera-Ortiz   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy