Posted by admin | 23 February 2010
Livres et bandes dessinées gratuitement téléchargeables ; notes de lectures d’ouvrages.
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Le Mur du silence (BD sur la MHD)
Jean-Pierre Petit -
Œuvres Scientifiques Magnéto-accumulation par explosif
Andrei Sakharov
Order your diffraction grating
Our spectral database
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Photo album
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Show your diffraction grating
With the acquisition of a diffraction grating, you are ready to collect spectral data during the observation of an unidentified light. But show this tool to the public is also important. You should inform them.
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