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zoth

01 Ian 2011 20:15


Observatii planetare - info utile

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Pentru cei interesati de observatii planetare care se afla la inceput de drum cateva informatii utile in materialul de mai jos:

http://www.google.ro/url?sa=t&source=web&cd=48&ved=0CFgQFjAHOCg&url=http%3A%2F%2Fwww.nhastro.com%2Ffiles%2Fastro101%2FAstro101-Planetary_Observing.ppt&rct=j&q=long%20focus%20achromats&ei=XwcfTbqhNNO38QPRpdG0BQ&usg=AFQjCNGqveO70t7ilfSng6dt6GyUCUnasA&cad=rja

Cer senin!