Sign In
We'll never share your email with anyone else.
Reset Password

Enter your email address and we'll send you a link to reset your password.

Back to Sign In

Crash Course Astronomy Season 1 Episode 24 Light 2015

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.

  • Released: 2015-07-09
  • Runtime: 12 minutes
  • Genre: Documentary
  • Stars: Phil Plait
  • Director: Phil Plait
Download : MKV
Download : MP4

Similars

Recommendations