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Spectral Analysis Quiz

  1. One example of a spectrum that most people have seen is:



  2. In order to make a spectrograph, you must



  3. Because each element has a unique spectrum, we can use spectra from objects such as stars to tell us



  4. X-ray spectra are especially useful because



Imagine the Universe is a service of the High Energy Astrophysics Science Archive Research Center (HEASARC), Dr. Alan Smale (Director), within the Astrophysics Science Division (ASD) at NASA's Goddard Space Flight Center.

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Acting Project Leader: Dr. Barbara Mattson
All material on this site has been created and updated between 1997-2012.

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