Results 51 to 60 of about 15,195 (201)
A mechanism based on the penetration of interstellar ultraviolet photons into the inner layers of clumpy circumstellar envelopes around AGB stars is proposed to explain the non-equilibrium chemistry observed in such objects.
Agúndez +23 more
core +3 more sources
Detection of a Far-Infrared Bow-Shock Nebula Around R Hya: the First MIRIAD Results [PDF]
We present the first results of the MIRIAD (MIPS [Multiband Imaging Photometer for Spitzer] Infra-Red Imaging of AGB [asymptotic giant branch] Dustshells) project using the Spitzer Space Telescope.
A. A. Zijlstra +15 more
core +3 more sources
The chemical composition of the circumstellar envelopes around yellow hypergiant stars
The yellow hypergiant stars (YHGs) are extremely luminous and massive objects whose general properties are poorly known. Only two of this kind of star show massive circumstellar envelopes, IRC+10420 and AFGL2343.
A. Castro-Carrizo +33 more
core +1 more source
Using shared online blogs to structure and support informal coach learning Part 1: A tool to scaffold reflection and communities of practice? [PDF]
Coaches’ apparent preferences for informal and self-directed modes of learning have been highlighted in the literature. Consequently, there is a need for innovative coach education approaches that complement these clearly preferred, informal routes, and ...
Collins, D., Stoszkowski, J.,
core +1 more source
Measurements from geomagnetic satellites continue to underpin advances in geomagnetic field models that describe Earth’s internally generated magnetic field. Here, we present a new field model, MSCM, that integrates vector and scalar data from the Swarm,
Yu Gao +4 more
doaj +1 more source
Entrepreneuriat Social et Participation Citoyenne
RÉSUMÉ L'entrepreneuriat social est un concept émergeant, notamment dans les sciences de l'administration. Pourtant, en dehors d'une pratique directoriale spécifique, il est aussi une forme de participation citoyenne trop méconnue.
Francois Brouard +2 more
doaj +1 more source
Analytical Review of Cybersecurity for Embedded Systems
To identify the key factors and create the landscape of cybersecurity for embedded systems (CSES), an analytical review of the existing research on CSES has been conducted. The common properties of embedded systems, such as mobility, small size, low cost,
Abdulmohsan Aloseel +3 more
doaj +1 more source
Collective nostalgia: a group-level emotion that confers unique benefits on the group [PDF]
This research established collective nostalgia as a group-level emotion and ascertained the benefits it confers on the group. In Study 1, participants who reflected on a nostalgic event they had experienced together with ingroup members (collective ...
Bruder, Martin +4 more
core +1 more source
Congruency sequence effects without feature integration or contingency learning confounds.
The congruency effect in distracter interference (e.g., Stroop) tasks is often reduced after incongruent trials, relative to congruent trials. It has been proposed that this congruency sequence effect (CSE) results from trial-by-trial adjustments of ...
James R Schmidt, Daniel H Weissman
doaj +1 more source
Rates for Color Shifted Microlensing Events [PDF]
If the objects responsible for gravitational microlensing (ML) of Galactic-bulge stars are faint dwarfs, then blended light from the lens will distort the shape of the ML light curve and shift the color of the observed star during the event.
Buchalter, Ari +2 more
core +2 more sources

