Results 61 to 70 of about 16,102 (217)

Dust in a compact, cold, high-velocity cloud: A new approach to removing foreground emission

open access: yes, 2015
Because isolated high-velocity clouds (HVCs) are found at great distances from the Galactic radiation field and because they have subsolar metallicities, there have been no detections of dust in these structures.
Flöer, Lars   +2 more
core   +1 more source

Relics of structure formation: extra-planar gas and high-velocity clouds around the Andromeda Galaxy [PDF]

open access: yes, 2008
Using the 100-m radio telescope at Effelsberg, we mapped a large area around the Andromeda Galaxy in the 21-cm line emission of neutral hydrogen to search for high-velocity clouds (HVCs) out to large projected distances in excess of 100 kpc.
Brüns, Christian   +2 more
core   +3 more sources

Differential Surface Dynamics of LiCoO2 Through Solid Electrolyte Interface and Artificial Layer Under Varied Potential Conditions

open access: yesEcoMat, Volume 8, Issue 5, May 2026.
At high voltage, structural phase transitions dominate degradation more than electrolyte side reactions. LiBOB has limited effectiveness in suppressing these high‐voltage phase transitions. However, under these high‐voltage conditions, Al2O3 coating, through process‐induced surface Al doping, effectively suppressed phase transitions and consequently ...
Meihua Hong   +5 more
wiley   +1 more source

Les Hautes Valeurs de Conservation à la Société Forestière et Industrielle de la Doumé (SFID)

open access: yesJournal of Agriculture and Environment for International Development, 2011
La Société Forestière et Industrielle de la Doumé (SFID) s’est engagée à faire de l’aménagement forestier durable dans ses UFA. L’engagement dans la certification par le FSC permet la vérification indépendante de l’aménagement forestier effectué par la ...
Jean Baptiste Ngodo Melingui   +2 more
doaj   +1 more source

A peculiar HI cloud near the distant globular cluster Pal 4

open access: yes, 2009
We present 21-cm observations of four Galactic globular clusters, as part of the on-going GALFA-HI Survey at Arecibo. We discovered a peculiar HI cloud in the vicinity of the distant (109 kpc) cluster Pal 4, and discuss its properties and likelihood of ...
Abazajian   +75 more
core   +1 more source

A confirmed location in the Galactic halo for the high-velocity cloud 'chain A' [PDF]

open access: yes, 1999
The high-velocity clouds of atomic hydrogen, discovered about 35 years ago, have velocities inconsistent with simple Galactic rotation models that generally fit the stars and gas in the Milky Way disk.
Kalberla, Peter M. W.   +4 more
core   +4 more sources

The Dentate Gyrus Grows Throughout Life Despite Turnover of Developmentally‐Born Neurons

open access: yesHippocampus, Volume 36, Issue 3, May 2026.
ABSTRACT Adult‐born hippocampal neurons are highly plastic but there remains uncertainty about the magnitude of neurogenesis and its long‐term functional consequences. Theoretical predictions indicate that adult neurogenesis should lead to substantial growth of the dentate gyrus (DG) granule cell population.
Tina Ciric   +4 more
wiley   +1 more source

Design and Implementation for the High Voltage DC-DC Converter of the Subsea Observation Network

open access: yesJournal of Marine Science and Engineering, 2021
The subsea observation network has become an indispensable means of ocean exploration worldwide. However, the scale of the subsea observation network is limited by the power supply voltage and power level.
Feng Zhang   +8 more
doaj   +1 more source

Hubble-COS Observations of Galactic High-Velocity Clouds: Four AGN Sight Lines through Complex C

open access: yes, 2011
We report ultraviolet spectra of Galactic high-velocity clouds (HVCs) in Complex C, taken by the Cosmic Origins Spectrograph (COS) on the Hubble Space Telescope (HST), together with new 21-cm spectra from the Green Bank Telescope.
Blagrave   +49 more
core   +1 more source

Gas Rich Dwarf Spheroidals [PDF]

open access: yes, 2000
We present evidence that nearly half of the dwarf spheroidal galaxies (dSph and dSph/dIrr) in the Local Group are associated with large reservoirs of atomic gas, in some cases larger than the stellar mass.
Braun R.   +8 more
core   +2 more sources

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