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crack

failure in a material
Thing phenomenon Q3073047
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crack

Summary

crack is a phenomenon[1]. crack is known by 30 alternative names across languages and contexts.[2]

Key Facts

  • crack's instance of is recorded as phenomenon[3].
  • crack is a type of gap[4].
  • crack is a type of empty space in a solid object[5].
  • crack is part of mechanics of materials[6].
  • crack's Commons category is recorded as Cracks[7].
  • crack's equivalent class is recorded as https://w3id.org/pmd/co/PMD_0020202[8].

Body

Definition and Type

crack's instance of is recorded as phenomenon[3]. Recorded subclass of include gap[4] and empty space in a solid object[5].

Use and Application

crack is part of mechanics of materials[6].

Why It Matters

crack is known by 30 alternative names across languages and contexts.[2]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata aliases. 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). crack. Retrieved October 2, 2026, from https://4ort.xyz/entity/crack-q3073047
MLA “crack.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Oct. 2026, https://4ort.xyz/entity/crack-q3073047.
BibTeX @misc{4ortxyz_crack-q3073047_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{crack}}, year = {2026}, url = {https://4ort.xyz/entity/crack-q3073047}, note = {Accessed: 2026-10-02}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): crack — https://4ort.xyz/entity/crack-q3073047 (retrieved 2026-10-02)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 6d ago · عُثمان · 2026-09-26 view diff on Wikidata ↗
    Part of → —
    Aliases → —
    Part of → mechanics of materials
    Subclass of → —
    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P1709]]: https://w3id.org/pmd/co/PMD_0020202"
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