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Khristiansen

11 Feb 2013 23:10



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Pun si eu doua link-uri care mi s-au parut interesante:

1. Telescope Equations - Maximum Magnification 
http://www.rocketmime.com/astronomy/Telescope/MaximumMagnification.html

2. A Treatise on Optimizing Planetary Views
http://www.astronomyforum.net/planets/146636-treatise-optimizing-planetary-views.html

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