5.931 Изгледи
Today Phil’s explaining the stars and how they can be categorized using their spectra. Together with their distance, this provides a wealth of information about them including their luminosity, size, and temperature. The HR diagram plots stars’ luminosity versus temperature, and most stars fall along the main sequence, where they live most of their lives.
Първа ефирна дата : Jan 15, 2015
Дата на последния ефир : Dec 24, 2015
Епизод : 46 Епизод
Сезон : 1 Сезон
Времетраене: 12 минути
Студио: YouTube
Страна:
В ролите: Phil Plait
Екипаж: Phil Plait (Writer)
