Evolution of Earth Systems

Graphics used for class discussions surrounding the properties of light

 

 

1.  The electromagnetic Spectrum

 


2.  Example emission line spectra -- Remember, emission lines (as well as absorption lines) act as a "fingerprint" or "signature" which allows scientists to identify specific elements and molecules.


3.  The three types of spectra

 


4.  The Doppler effect

 

 


5.  Redshifting and blueshifting of light

 

 

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