Results 81 to 90 of about 8,365,552 (275)

A low‐cost, portable polarizing digital light microscope for monitoring crystal growth and for crystal harvesting

open access: yesJournal of Applied Crystallography, EarlyView.
A low‐cost, portable, medium‐resolution polarizing digital light microscope device for monitoring crystal growth and for crystal harvesting is described. The device can be used with a cell phone or a personal computer for real‐time imaging by professional and amateur scientists alike.Motivated by the need for a convenient way to demonstrate the growth ...
Sarah Kennedy   +7 more
wiley   +1 more source

Counting the Unseen. I. Nuclear Density Scaling Relations for Nucleated Galaxies

open access: yesThe Astronomical Journal
The volumetric rate of tidal disruption events (TDEs) encodes information on the still-unknown demographics of central massive black holes (MBHs) in low-mass galaxies (≲10 ^9 M _⊙ ).
Christian H. Hannah   +3 more
doaj   +1 more source

Late-type Stars in the Inner Galaxy

open access: yes, 2004
Asymptotic Giant Branch (AGB) stars are good tracers of the Galactic structure. They are bright in the infrared and can therefore be detected even in the most obscured regions of the Galaxy. Maser emission from their circumstellar envelopes can be detected throughout the Galaxy, and reveals the stellar line-of-sight velocities with an accuracy of a few
openaire   +2 more sources

‘A Sort of Armed Argument’: Ireland's Civil War of Words

open access: yesHistory, EarlyView.
Abstract This article sets out to contribute to the study of the languages of European civil wars through outlining and analysing the deployment of language as a weapon by the opposing sides of the Irish independence movement that split over the terms of the Anglo‐Irish Treaty of December 1921.
DONAL Ó DRISCEOIL
wiley   +1 more source

FAST Ultra-Deep Survey (FUDS): The Star Formation Histories of FUDS0 Galaxies

open access: yesThe Astrophysical Journal Supplement Series
We present the ultraviolet, optical, and infrared counterparts of 128 galaxies detected in neutral hydrogen (H i ) in the FAST Ultra-Deep Survey (FUDS) field 0 (FUDS0).
Hongwei Xi   +5 more
doaj   +1 more source

The inner properties of late-type galaxies

open access: yes, 2003
I review some recent results on the inner properties of disk galaxies, and highlight some issues that require either observational or theoretical clarification and that are important for constructing a consistent picture of the formation of the local disk galaxy population.
openaire   +2 more sources

The Star Formation History of Late Type Galaxies [PDF]

open access: yesProceedings of the International Astronomical Union, 2006
Abstract The combination of huge databases of galaxy spectra and advances in evolutionary synthesis models in the past few years has renewed interest in an old question: How to estimate the star formation history of a galaxy out of its integrated spectrum?
openaire   +2 more sources

Story2Board: A Training‐Free Approach for Expressive Visual Storytelling

open access: yesComputer Graphics Forum, EarlyView.
Abstract We present Story2Board, a training‐free framework for expressive storyboard generation from natural language. Existing methods narrowly focus on subject identity, overlooking key aspects of visual storytelling such as spatial composition, background evolution, and narrative pacing.
D. Dinkevich   +4 more
wiley   +1 more source

The Study of Nebular Emission on Nearby Spiral Galaxies in the IFU Era

open access: yesAdvances in Astronomy, 2013
A new generation of wide-field emission-line surveys based on integral field units (IFU) is allowing us to obtain spatially resolved information of the gas-phase emission in nearby late-type galaxies, based on large samples of HII regions and full two ...
Fernando Fabián Rosales-Ortega
doaj   +1 more source

The morphology of galaxies in the Baryon Oscillation Spectroscopic Survey [PDF]

open access: yes, 2011
We study the morphology and size of the luminous and massive galaxies at 0.3 z Hubble Space Telescope (HST) imaging, and catalogues, from the COSMic Origins Survey (COSMOS).
Ross, Nicholas P.   +70 more
core   +1 more source

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