H I region

Autor: Ridpath, Ian

Publikováno v: A Dictionary of Astronomy, 2 rev. ed., 2012.

Externí odkaz: http://www.oxfordreference.com/view/10.1093/acref/9780199609055.001.0001/acref-9780199609055-e-1730

High-Frequency Confirmation of a Radio Recombination Line from an H i Region

Autor: Eric J. Chaisson

Publikováno v: The Astrophysical Journal. 170:81

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a1142b01e8112c76f7c041789ee54410
https://doi.org/10.1086/151190

Galeni In Hippocratis Epidemiarum librum II commentariorum I-VI versio Arabica. Volume I: Commentaria I-III

Autor: Vagelpohl, Uwe

This two-volume monograph offers the first critical edition of the medieval Arabic translation of Galen's Commentary on Book 2 of the Hippocratic Epidemics produced by Hunayn ibn Ishaq (d. ca. 870). The edition is based on all extant Arabic textual w

Externí odkaz: http://library.oapen.org/handle/20.500.12657/32360

Mapping kiloparsec-scale structures in the extended H i disc of the galaxy UGC 000439 by H i 21-cm absorption

Autor: N. Gupta, Rajeshwari Dutta, John M. O'Meara, Raghunathan Srianand

Publikováno v: Monthly Notices of the Royal Astronomical Society. 456:4209-4218

We study the properties of HI gas in the outer regions (~2r_25) of a spiral galaxy, UGC 00439 (z = 0.01769), using HI 21-cm absorption towards different components of an extended background radio source, J0041$-$0043 (z = 1.679). The radio source exh

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ce484b75deafc55a11673df4134fb9d5
https://doi.org/10.1093/mnras/stv2980

Neutral gas heating by X-rays in primitive galaxies: Infrared observations of the blue compact dwarf I Zw 18 with Herschel

Autor: Diane Cormier, D. Pequignot, Suzanne C. Madden, M.-Y. Lee, Sara R. Heap, Vianney Lebouteiller, M. W. Pakull, D. Kunth, Mélanie Chevance, F. L. Polles, Frédéric Galliano

Publikováno v: Astronomy and Astrophysics-A&A
Astronomy and Astrophysics-A&A, EDP Sciences, 2017, 602, pp.A45. ⟨10.1051/0004-6361/201629675⟩
Astron.Astrophys.
Astron.Astrophys., 2017, 602, pp.A45. ⟨10.1051/0004-6361/201629675⟩
Astron.Astrophys., 2017, 602, pp.A45. 〈10.1051/0004-6361/201629675〉
Astronomy and Astrophysics-A&A, 2017, 602, pp.A45. ⟨10.1051/0004-6361/201629675⟩

Context. The neutral interstellar medium of galaxies acts as a reservoir to fuel star formation. The dominant heating and cooling mechanisms in this phase are uncertain in extremely metal-poor star-forming galaxies. The low dust-to-gas mass ratio and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0534e0e849e49f9afa6f8ca54cf8c33e
https://hal.archives-ouvertes.fr/hal-01554830/file/aa29675-16.pdf