1 didactic hour


Powers of 10

3.666665
Average: 3.7 (3 votes)
Tags

Измерване височината на лунните планини

0
Certified content by COSMOS
Tags

Слънчеви петна

4
Average: 4 (1 vote)
Certified content by COSMOS
Tags

Слънчеви цикли

0
Certified content by COSMOS
Tags

Изследване на лунни кратери

4
Average: 4 (2 votes)
Certified content by COSMOS
Tags

Kuun kraaterit

4
Average: 4 (1 vote)
Certified content by COSMOS
Tags

Tutkimus auringonpilkkujen vaihtelusta

4.5
Average: 4.5 (2 votes)
Certified content by COSMOS
Tags

Auringon Pilkut

0
Tags

Kuun vuorten korkeuden mittaaminen eli kuumatkaajan opas

4
Average: 4 (2 votes)
Certified content by COSMOS
Tags

Valon nopeus vedessä

0
Certified content by COSMOS
Tags