Astronomy – Ch. 2 Understanding the Night Sky (18 of 23) Solar Day vs Sideral Day

Astronomy – Ch. 2 Understanding the Night Sky (18 of 23) Solar Day vs Sideral Day
ΑΣΤΡΟΝΟΜΙΑ - VIDEO ΟΥΡΑΝΟΓΡΑΦΙΑ

Astronomy – Ch. 2 Understanding the Night Sky (18 of 23) Solar Day vs Sideral Day

31 Δεκεμβρίου 2015
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CH02 V18