application/mspowerpoint


Ефектът на потъмнение към края на слънчевия диск

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Измерване височината на лунните планини

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Слънчеви петна

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Слънчеви цикли

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Марс - една "жива" планета?

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Изследване на лунни кратери

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Average: 4 (2 votes)
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Valon nopeus vedessä

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Newton's Fehler und die Lichtgeschwindigkeit im Wasser - Stundenbild (Guided Research Model)

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Average: 4.5 (2 votes)
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Der rote Planet Mars

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Photometry of the Mutual Events between the Jovian Satellites

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Average: 4.5 (4 votes)
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