Guided research


Keksinnot ja tahtitiede

4
Average: 4 (3 votes)
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Tahtien vareista paattely

3
Average: 3 (1 vote)
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Tahdenlento

3
Average: 3 (1 vote)
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Analysing Lunar Craters

4.375
Average: 4.4 (8 votes)
Certified content by COSMOS
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Vuoroveden vaihtelu

3.5
Average: 3.5 (2 votes)
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Грешката на Нютон или как да измерим скоростта на светлината във вода

4.25
Average: 4.3 (4 votes)
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Фотоефект

4.375
Average: 4.4 (8 votes)
Certified content by COSMOS
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The Temperature of the Stars

3
Average: 3 (2 votes)
Certified content by COSMOS
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Stars and Spectra

3
Average: 3 (2 votes)
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Solar System

3.5
Average: 3.5 (2 votes)
Certified content by COSMOS
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