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C.Ovidiu

04 Mai 2016 10:47



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Inca un catalog de instrumente vechi compus din imagini. :wink: 

http://star.arm.ac.uk/images/historical/Instruments/?C=D;O=A

Si aici despre telescoape astronomice, is si niste poze vechi cu instrumente celebre dar si modene.

http://www.astronomyclub.xyz/main-sequence/optical-telescopes.html

