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How to Observe the Sun Safely
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How to Observe the Sun Safely

"How to Observe the Sun Safely, 2nd Edition" gives all the basic information and advice the amateur astronomer needs to get started in observing our own ever-fascinating star.
Forfatter
Lee Macdonald
Opplag
2nd ed. 2012
ISBN
9781461438243
Språk
Engelsk
Vekt
310 gram
Utgivelsesdato
6.7.2012
Antall sider
214