
1 Sezóna
46 Epizóda
Crash Course Astronomy - Season 1 Episode 24 Epizóda 24
In order to understand how we study the universe, we need to talk a little bit about light. Light is a form of energy. Its wavelength tells us its energy and color. Spectroscopy allows us to analyze those colors and determine an object’s temperature, density, spin, motion, and chemical composition.
- Rok: 2015
- Krajina:
- Žáner: Documentary
- Štúdio: YouTube
- Kľúčové slovo: astronomy
- Riaditeľ:
- Obsadenie: Phil Plait