241![](https://www.pdfsearch.io/img/f4f253e62f42ca38591355b289a47a5f.jpg) | Add to Reading ListSource URL: www.iaea.orgLanguage: English - Date: 2009-04-30 05:08:48
|
---|
242![The Skeleton Teacher Background Activity #1: Bag of Bones Objective The Skeleton Teacher Background Activity #1: Bag of Bones Objective](https://www.pdfsearch.io/img/a3b3715f0d13bb66cf4dc31a3f68dfd0.jpg) | Add to Reading ListSource URL: www.nasa.govLanguage: English - Date: 2013-07-16 13:52:02
|
---|
243![OM Background Measurements Nora Loiseau XMM-Newton User Support Group ESAC, Spain XMM-Newton OM Background Measurements Nora Loiseau XMM-Newton User Support Group ESAC, Spain XMM-Newton](https://www.pdfsearch.io/img/215b001b0c76a56b83adc4d31fdefdeb.jpg) | Add to Reading ListSource URL: xmm2.esac.esa.intLanguage: English - Date: 2006-04-24 11:47:35
|
---|
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 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](https://www.pdfsearch.io/img/ee995372e70bf73f585969476b0c7e3c.jpg) | Add to Reading ListSource URL: tgcat.mit.eduLanguage: English - Date: 2011-07-29 11:31:34
|
---|
245![Activity: False Color Images background: Images taken by telescopes that observe at the Activity: False Color Images background: Images taken by telescopes that observe at the](https://www.pdfsearch.io/img/ec547790584097a0e84419d53ae167ff.jpg) | Add to Reading ListSource URL: chandra.harvard.eduLanguage: English - Date: 2009-07-22 13:05:54
|
---|
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 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](https://www.pdfsearch.io/img/e6d08559cbdefc76bac88adf7f12ab5f.jpg) | Add to Reading ListSource URL: chandra.harvard.eduLanguage: English - Date: 2008-01-29 13:13:36
|
---|
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. 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.](https://www.pdfsearch.io/img/a3015547672655fb9d76648e3afe5009.jpg) | Add to Reading ListSource URL: www.nuclearscienceweek.orgLanguage: English - Date: 2013-08-26 12:42:13
|
---|
248![X-ray Timing in Astrophysics Paul Ray <Paul.Ray@nrl.navy.mil> Naval Research Laboratory Thanks to Mike Nowak, Zaven Arzoumanian, and Tod Strohmayer for useful material! X-ray Timing in Astrophysics Paul Ray <Paul.Ray@nrl.navy.mil> Naval Research Laboratory Thanks to Mike Nowak, Zaven Arzoumanian, and Tod Strohmayer for useful material!](https://www.pdfsearch.io/img/3ade7583b51b9652fd8ff340b9192d9b.jpg) | Add to Reading ListSource URL: heasarc.gsfc.nasa.govLanguage: English - Date: 2006-05-26 13:26:16
|
---|
249![What Parents Should Know about CT Scans for Children What Parents Should Know about CT Scans for Children](https://www.pdfsearch.io/img/2c27a3759f5291d27a8628f01197cf56.jpg) | Add to Reading ListSource URL: www.health.ny.govLanguage: English - Date: 2010-07-20 13:30:15
|
---|
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 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](https://www.pdfsearch.io/img/fb94bc3b9371ed187b9d8550fe71739e.jpg) | Add to Reading ListSource URL: science.nasa.govLanguage: English - Date: 2014-05-16 11:13:35
|
---|