Observational astronomy

Results: 5501



#Item
321Active galactic nucleus / Plasma physics / Physical cosmology / International X-ray Observatory / Black hole / Eddington luminosity / Redshift / X-ray astronomy / Z / Astronomy / Physics / Observational astronomy

The first accreting black holes R. Gilli A. Comastri C. Vignali M. Brusa and many others

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Source URL: ixo.gsfc.nasa.gov

Language: English - Date: 2008-12-29 13:26:04
322Observational astronomy / Spectroscopy / Scattering / Comet / Astronomical spectroscopy / Electron / Rosetta / Atomic spectral line / Hydrogen / Physics / Chemistry / Emission spectroscopy

Astronomy & Astrophysics manuscript no. aa25925-15 June 1, 2015 c ESO 2015 

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Source URL: www.aanda.org

Language: English
323Galaxies / Supermassive black holes / Observational astronomy / X-ray astronomy / International X-ray Observatory / European Southern Observatory / Black hole / X-ray background / Active galactic nucleus / Astronomy / Space / Extragalactic astronomy

Census of Black Hole Accretion

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Source URL: ixo.gsfc.nasa.gov

Language: English - Date: 2008-12-29 13:25:39
324Optical devices / Aperture / Observational astronomy / Shutter speed / Camera lens / Shutter / Camera / Diaphragm / Single-lens reflex camera / Optics / Photography / Science of photography

0-360 Panoramic Optic Setup for Olympus Camedia EMount Camera to tripod, securely, with lens pointing vertically. 2) NOTE: It is highly recommended that you attach a UV filter to the front of your lens before c

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Source URL: www.0-360.com

Language: English
325Cosmic distance ladder / Ambiguity / Loyalty program / Distance / Business / Physics / Observational astronomy / Astronomy / Magnitude

Journal of Consumer Research, Inc. Illusionary Progress in Loyalty Programs: Magnitudes, Reward Distances, and Step-Size Ambiguity Author(s): Rajesh Bagchi and Xingbo Li Reviewed work(s):

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Source URL: www.ejcr.org

Language: English - Date: 2014-07-03 17:39:27
326Sky / Night sky / Amateur astronomy / Observation / Space / Observational astronomy / Light pollution / Astronomy

Texte by Francis Hodgson Thierry Cohen : Darkened Cities “A hundred times I have thought New York is a catastrophe...it is a beautiful catastrophe.” Le Corbusier, quoted in the New York Herald Tribune, 6 August

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Source URL: www.ewgalerie.com

Language: English - Date: 2013-04-25 06:11:58
327Adaptive optics / Wavefront / Radiation / Deformable mirror / Observational astronomy / Wavefront curvature sensor / Optics / Physics / Science

MSc thesis proposal Title: Distributed wavefront reconstruction on multi-core hardware for the European Extremely Large Telescope Thesis supervisors: Prof. Michel Verhaegen () and Prof. Kees Vuik (c

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Source URL: ta.twi.tudelft.nl

Language: English - Date: 2012-03-09 07:44:36
328Astrophysics / Space / Observational astronomy / Space telescopes / X-ray astronomy / International X-ray Observatory / Relativistic jet / Plasma physics / Astronomy / Physics

Microsoft PowerPoint - IXO-AGN.ppt

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Source URL: ixo.gsfc.nasa.gov

Language: English - Date: 2008-12-29 13:26:05
329

Observational Evidence and Models for Expansion in SSS Spectra of Novae European Space Astronomy Centre (ESAC) Jan-Uwe

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Source URL: www.sron.nl

Language: English - Date: 2010-04-02 04:12:55
    330Aerosol science / Observational astronomy / Visibility / Particulates / AERONET / Colloidal chemistry / Aerosol / Particle-size distribution / Spectroscopy / Physics / Atmospheric sciences / Chemistry

    Journal of Quantitative Spectroscopy & Radiative Transfer–360 Contents lists available at ScienceDirect Journal of Quantitative Spectroscopy & Radiative Transfer

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    Source URL: www.atmos.washington.edu

    Language: English - Date: 2010-11-29 13:13:37
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