Solar activity


astropt

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Astropt

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SOHO and TRACE Solar Discoveries

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Sol: a nossa estrela

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Ефектът на потъмнение към края на слънчевия диск

4
Average: 4 (3 votes)
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Слънчеви петна

4
Average: 4 (1 vote)
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Слънчеви цикли

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Tutkimus auringonpilkkujen vaihtelusta

4.5
Average: 4.5 (2 votes)
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Reunan tummumisilmiö Auringossa

0
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Der Randverdunkelungseffekt - Stundenbild (Inquiry Based Teaching)

4.5
Average: 4.5 (2 votes)
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