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proper distance

distance between two events, measured in an inertial reference frame where both events are simultaneous
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proper distance

Summary

proper distance has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[1]

Key Facts

  • proper distance is a type of physical quantity[2].
  • proper distance is the opposite of comoving distance[3].
  • proper distance's used by is recorded as theory of relativity[4].
  • proper distance's different from is recorded as proper length[5].

Body

Definition and Type

proper distance is a type of physical quantity[2]. It is the opposite of comoving distance[3].

Use and Application

proper distance's used by is recorded as theory of relativity[4].

Why It Matters

proper distance has Wikipedia articles in 7 language editions, a strong signal of global cultural recognition.[1]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.

Aggregate / graph-position facts

  1. [1] ↑ . Wikidata sitelinks. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). proper distance. Retrieved May 7, 2026, from https://4ort.xyz/entity/proper-distance
MLA “proper distance.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/proper-distance.
BibTeX @misc{4ortxyz_proper-distance_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{proper distance}}, year = {2026}, url = {https://4ort.xyz/entity/proper-distance}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): proper distance — https://4ort.xyz/entity/proper-distance (retrieved 2026-05-07)

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