Mixed


Astrology and zodiac

4.6
Average: 4.6 (5 votes)
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Астрология и зодиак

3.857145
Average: 3.9 (7 votes)
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Black body Radiation

4
Average: 4 (5 votes)
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Gravitation and Weightlessness

4
Average: 4 (5 votes)
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Observations of the Moon and exploring the lunar surface or "Guide for lunar travelers"

4.333335
Average: 4.3 (6 votes)
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Optical investigation made with a cell phone

3.5
Average: 3.5 (2 votes)
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Planetsystemet V - Solens diameter

3
Average: 3 (1 vote)
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Определяне сплеснатостта на елиптични галактики

4.25
Average: 4.3 (8 votes)
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Planetsystemet VIII - Jordens magnetfält

3
Average: 3 (2 votes)
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Planetsystemet VII - Solens rotation

3
Average: 3 (2 votes)
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