... of research is to quantify the neutral atomichydrogen (HI) gas content galaxies as ... However the amount of neutral atomichydrogen gas (the fuel for star formation) in ...
... Gas in the Universe Hydrogen 76% by mass of the baryons normal matter (that is not the weird stuff Dark Matter) Neutral AtomicHydrogen Gas produces emission at a wavelength of 21 cm Hydrogen Gas in the Universe Hydrogen 76% by mass of the baryons ...
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Ссылки http://www.mso.anu.edu.au/~plah/Home_Page_Stuff/files/questacon_2011.pdf -- 2383.4 Кб -- 19.05.2011 Похожие документы
... By taking advantage of atomichydrogen (HI) observations obtained as part of the GALEX Arecibo SDSS and ALFALFA surveys, I will demonstrate that the combination of deep, targeted observations and spectral stacking of blind, large-area shallow surveys is ...
... The Survey of Ionization in Neutral Gas Galaxies (SINGG) is an H- survey of galaxies detected in 21cm neutral atomichydrogen with the Parkes HIPASS survey (Meyer et al., ...
... in 2002 CI Name F H Briggs G Da Costa S P Driver P J McGregor J E Norris Brief Title AtomicHydrogen Evolution of Dwarf Elliptical Galaxies Structural and Physical Properties of Galaxies Galactic Nuclei First Stars and Chemical Enrichment of Universe ...
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Ссылки http://www.mso.anu.edu.au/annualReport/2002/RSAA_AnnRep_2002.pdf -- 1830.6 Кб -- 15.10.2004 Похожие документы
... The 21cm line of atomichydrogen (HI) provides radio astronomers with a unique tool for measuring gas kinematics and the ... with molecular hydrogen, and one corresponding to a slightly warmer ISM phase associated with neutral atomichydrogen ...
... In all the models the gas is taken to be isothermal with a sound speed of 10 kms-1 and an adiabatic index of 5/3, corresponding to the atomichydrogen. ...
... and the Chemical Enrichment of the Universe The Southern Sky Survey Dying Stars, Mass Loss and the Creation of the Elements AtomicHydrogen Through Cosmic Time: Steps to the Square Kilometre Array $107,000 $400,000 Ongoing in 2004 Mike Dopita $75,000 $55 ...
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Ссылки http://www.mso.anu.edu.au/annualReport/2004/RSAA_AR2004.pdf -- 1673.3 Кб -- 11.04.2006 Похожие документы