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X-ray background
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241	PDF Document Add to Reading List Source URL: www.iaea.org Language: English - Date: 2009-04-30 05:08:48 Medical physics Radiation oncology Nuclear physics Radiation protection of patients Radiation therapy Ionizing radiation Background radiation Radiation protection X-ray Medicine Radioactivity Radiobiology
242	The Skeleton Teacher Background Activity #1: Bag of Bones Objective Add to Reading List Source URL: www.nasa.gov Language: English - Date: 2013-07-16 13:52:02 Osteopathies Osteoporosis Anatomy Bone density Bone fracture Bone Dual-energy X-ray absorptiometry Medicine Osteology Health
243	OM Background Measurements Nora Loiseau XMM-Newton User Support Group ESAC, Spain XMM-Newton Add to Reading List Source URL: xmm2.esac.esa.int Language: English - Date: 2006-04-24 11:47:35 XMM Loiseau Grism Spacecraft Newton Space technology Spaceflight Space telescopes X-ray telescopes
244	How to Find and Identify Weak Emission Lines in a Stellar HETG Spectrum Using TGCat and WebGUIDE David Huenemoerder ([removed]) X-Ray Astronomy School Cambridge, MA 1–5 Aug 2011 Add to Reading List Source URL: tgcat.mit.edu Language: English - Date: 2011-07-29 11:31:34 Medicine Astrophysics Plasma physics Scattering Spectroscopy Isis X-ray Plasma Cosmic microwave background radiation Physics Astronomy Observational astronomy
245	Activity: False Color Images background: Images taken by telescopes that observe at the "invisible" wavelengths are sometimes called "false color images." That is because the colors used to make them are not "real" but a Add to Reading List Source URL: chandra.harvard.edu Language: English - Date: 2009-07-22 13:05:54 Supernovae Supernova remnants Plasma physics Chandra X-ray Observatory X-ray astronomy Supernova Pixel Cassiopeia A X-ray Astronomy Space Astrophysics
246	Chandra X-Ray Observatory X-Ray Astronomy Field Guide X-Ray Background/Deep Fields Before Chandra, when X-ray telescopes observed the sky it is not dark between points of light. Rather, a uniform background glow was app Add to Reading List Source URL: chandra.harvard.edu Language: English - Date: 2008-01-29 13:13:36 Plasma physics X-ray telescopes Quasar Radio astronomy X-ray astronomy Chandra X-ray Observatory Active galactic nucleus Hubble Deep Field Supermassive black hole Astronomy Space Galaxies
247	Comparing the Effects of Where You Live and How You Live Objectives: Build student’s ability to read and interpret information on the worksheet. Develop understanding of natural background radiation vs. Add to Reading List Source URL: www.nuclearscienceweek.org Language: English - Date: 2013-08-26 12:42:13 Radiation Nuclear physics Roentgen equivalent man Ionizing radiation Sievert Background radiation Absorbed dose X-ray Orders of magnitude Medicine Radiobiology Radioactivity
248	X-ray Timing in Astrophysics Paul Ray Naval Research Laboratory Thanks to Mike Nowak, Zaven Arzoumanian, and Tod Strohmayer for useful material! Add to Reading List Source URL: heasarc.gsfc.nasa.gov Language: English - Date: 2006-05-26 13:26:16 X-ray telescopes Astroparticle physics Optics Photons X-ray burster Cosmic microwave background radiation Rossi X-ray Timing Explorer X-ray Cosmic ray Physics Astronomy Space telescopes
249	What Parents Should Know about CT Scans for Children Add to Reading List Source URL: www.health.ny.gov Language: English - Date: 2010-07-20 13:30:15 Radiobiology Radiation oncology Radiology Radiation therapy Paediatric radiology Ionizing radiation X-ray Background radiation Gray Medicine Radioactivity Medical physics
250	Final Version for Release[removed]NASA Response to the 2014 Senior Review for Astrophysics Operating Missions Paul Hertz Director, Astrophysics Division Science Mission Directorate Background Add to Reading List Source URL: science.nasa.gov Language: English - Date: 2014-05-16 11:13:35 Space Nuclear Spectroscopic Telescope Array Hubble Space Telescope Chandra X-ray Observatory NASA Space observatory XMM-Newton Japan Aerospace Exploration Agency Spitzer Space Telescope Spaceflight Spacecraft Space telescopes