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Ultra high energy cosmic ray 1

Cosmic ray refers to elementary particles, nuclei and electromagnetic radiation of extraterrestrial origin. They are very high-energy particles. This video discusses the nature of ultra high energy cosmic ray.

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Channels: Physics (General) Astrophysics

Tags: Cosmic Rays p13

Uploaded by: ( Send Message ) on 10-11-2010.

Duration: 9m 47s