Why is it Dark at Night?
Have you ever wondered why you look up and see a dark sky at night?
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Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in a minute!
Music by Nathaniel Schroeder
Thanks to Nima Doroud and Niayesh Afshordi for contributions and to Perimeter Institute for support.
http://www.perimeterinstitute.ca
Created by Henry Reich Created by Henry Reich
Видео Why is it Dark at Night? канала minutephysics
Help share science with the world: http://translate.minutephysics.com
Subscribe to MinutePhysics!
MinutePhysics is on Google+ - http://bit.ly/qzEwc6
And facebook - http://facebook.com/minutephysics
And twitter - @minutephysics
Minute Physics provides an energetic and entertaining view of old and new problems in physics -- all in a minute!
Music by Nathaniel Schroeder
Thanks to Nima Doroud and Niayesh Afshordi for contributions and to Perimeter Institute for support.
http://www.perimeterinstitute.ca
Created by Henry Reich Created by Henry Reich
Видео Why is it Dark at Night? канала minutephysics
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