0.25 didactic hour


Tähden väri

3
Average: 3 (1 vote)
Tags

Kuukävely

5
Average: 5 (1 vote)
Tags

Seasons - Midday all Year

0
Certified content by COSMOS
Tags

Doppler-Effekt (Physlet)

0
Certified content by COSMOS
Tags

Solar Eclipse 2008, Siberia

4
Average: 4 (2 votes)
Tags

Total Solar Eclipse 2006

5
Average: 5 (2 votes)
Tags

horizontalsystem

0
Certified content by COSMOS
Tags

Aequator coordinates system

3
Average: 3 (2 votes)
Certified content by COSMOS
Tags

Stellarium_Software (freeware)

0
Tags


Πλοήγηση