Astronomy – Ch. 17a – Measuring Distance, Size, and Luminosity (13 of 30) Distance and Luminosity

Astronomy – Ch. 17a – Measuring Distance, Size, and Luminosity (13 of 30) Distance and Luminosity
ΑΣΤΡΟΝΟΜΙΑ - VIDEO Η ΦΥΣΗ ΤΩΝ ΑΣΤΡΩΝ

Astronomy – Ch. 17a – Measuring Distance, Size, and Luminosity (13 of 30) Distance and Luminosity

15 Φεβρουαρίου 2016
[ot-video][/ot-video]
CH17a V13