query: Physical reasons for metric definition in special relativity
positive_passages.docid: 157114
positive_passages.text: Why is time special?
negative_passages.docid: 44566
negative_passages.text: Is (rest) mass conserved in special relativity?
negative_passages.docid: 86306
negative_passages.text: Special Relativity - two beams of light in opposite direction
negative_passages.docid: 53455
negative_passages.text: Relativistic speed/energy relation. Is this correct?
negative_passages.docid: 54857
negative_passages.text: The wave equation in general relativity, special relativity, and Cartesian coordinates
negative_passages.docid: 76819
negative_passages.text: How does "warp drive" not violate Special Relativity causality constraints?
negative_passages.docid: 127383
negative_passages.text: Speed of light in general relativity
negative_passages.docid: 123933
negative_passages.text: Why is causality preserved in special relativity?
negative_passages.docid: 28577
negative_passages.text: Hole-and-nail paradox in special relativity
negative_passages.docid: 49503
negative_passages.text: Why does the natural quotient metric works in this case?
negative_passages.docid: 55971
negative_passages.text: Why does the (relativistic) mass of an object increase when its speed approaches that of light?
negative_passages.docid: 137834
negative_passages.text: Distance in relativistic circular motion in invariant spacetime
negative_passages.docid: 54685
negative_passages.text: Defining metrics as a function to something other than the reals.
negative_passages.docid: 73660
negative_passages.text: Relativistic Doppler effect derivation
negative_passages.docid: 30041
negative_passages.text: What is "special" and what is "general" in Relativity?
negative_passages.docid: 128598
negative_passages.text: How to prove this is a metric?
negative_passages.docid: 84743
negative_passages.text: Why is light described by a null geodesic?