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Electric Field  Figure caption |
Light is an EM-wave  Figure caption |
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Names of frequency intervals  Figure caption |
Solar spectrum  Figure caption |
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Three black body spectra  Other examples of Black body spectra (Credit: wikipedia) Figure caption |
The Sun is almost a black body  Figure caption |
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Electrons can only be  Figure caption |
Bohr's model  Figure caption |
Bohr's model applet  Figure caption |
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Examples of emission lines spectra  Figure caption |
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Schematic spectra of stars  Figure caption |
Example of a typical stellar spectrum  Figure caption More examples of stellar spectra of various types (Credit: D. Silva) |
See examples of galaxy spectra from the Sloan digital sky survey (get spectra by clicking on Object ID in the exercise 7) |
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Stationary and moving  Figure caption |
The siren on a firefighters truck  Figure caption |
Redshift  Figure caption |
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A Galactic Spectrum  Figure caption |
The Gaussian function  Figure caption |
Stellar Velocity Distributions  Figure caption |
background photo: Comet McNaught above Santiago,
copyright Stéphane Guisard, http://www.astrosurf.com/sguisard
other pictures of the McNaught comet at: http://www.eso.org/outreach/press-rel/pr-2007/phot-05-07.html
