Mahsulot tavsifi
Study of the chemical composition of stars, their spectra, spectral classes, temperature, and luminosity. Basic elements found in stars include Hydrogen and Helium
#evolyutsiya#astronomiya#yulduzlar fizikasi
Muallif
003 003Tasdiqlangan muallif
- Hujjatlari
- 44 771
- Sotilgan
- 972









