1 Sezona
46 Epizode
Crash Course Astronomy - Season 1 Episode 24 Epizode 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.
- Gads: 2015
- Valsts:
- Žanrs: Documentary
- Studija: YouTube
- Atslēgvārds: astronomy
- Direktors:
- Lomās: Phil Plait