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Physics LibreTexts

5: Relativity

Thumbnail: The light cone consists of all the world lines followed by light from the event A at the vertex of the cone.


  • Samuel J. Ling (Truman State University), Jeff Sanny (Loyola Marymount University), and Bill Moebs with many contributing authors. This work is licensed by OpenStax University Physics under a Creative Commons Attribution License (by 4.0).