Astronomy – Ch. 17a – Measuring Distance, Size, and Luminosity (18 of 30) Absolute Magnitude

Astronomy – Ch. 17a – Measuring Distance, Size, and Luminosity (18 of 30) Absolute Magnitude
ΑΣΤΡΟΝΟΜΙΑ - VIDEO Η ΦΥΣΗ ΤΩΝ ΑΣΤΡΩΝ

Astronomy – Ch. 17a – Measuring Distance, Size, and Luminosity (18 of 30) Absolute Magnitude

1 Μαρτίου 2016
[ot-video][/ot-video]
CH17a V18