Bookmarks of the following user: Mgr. Matej Kollár, učo 208115 with the tag: color sun
Bookmarks of the following user: Mgr. Matej Kollár, učo 208115 with the tag: color sun
- SDO - Solar Dynamics Observatory
Pozorovanie Slnka so znizenym rizikom poskodenia zraku
1 user, first 10/5/2015, Matej Kollár, bookmarks, people - Slunce online 3 users, first 8/9/2012, Petra Šišková, bookmarks, people
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