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Directory Of Year 1984, Issue 1
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Current Location:English » 19841 » New Observatory at Yunnan
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New Observatory at Yunnan

Year:1984 Issue:1

Column: In Brief

Author: KAO HAIRU

Release Date:1984-01-01

Page: 36,37

Full Text:  

ONE of China's six biggest, the new Yunnan Observatory in southwestern China has a main lens of 1,016 mm with a prime focal ratio of F/4, which allows very precise measurements of the spectrums and...

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