2 didactic hours


Kosmisen säteilyn vaarallisuus 2

3
Average: 3 (2 votes)
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Kosmisen säteilyn vaarallisuus

4.5
Average: 4.5 (2 votes)
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Uranus natt och dag

3.75
Average: 3.8 (4 votes)
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Rymdens geometri

4
Average: 4 (1 vote)
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Stjärnhoppning – hur hittar jag på stjärnhimlen?

2.5
Average: 2.5 (2 votes)
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Explorers' Guide to the Solar System

5
Average: 5 (3 votes)
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n/a

Avståndsmätning med parallax i rymden

2.333335
Average: 2.3 (3 votes)
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Venuksen vaiheet

4
Average: 4 (3 votes)
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Venuksen vaiheet 1

3
Average: 3 (1 vote)
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