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Visiting Ha Var's Shares (account name: havar)
 
The existing Electromagnetic Waves Spectrum (released by NASA) -- 798k

 

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Creation date: Dec 16, 2016 6:38 am     Last modified date: Dec 16, 2016 6:44 am   Last visit date: Jun 22, 2019 3:16 am     link & embed ?...
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