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Janka hardness test

test to measure the resistance of a sample of wood to denting and wear
Event hardness_test Q71948
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Janka hardness test

Summary

Janka hardness test is a hardness test[1]. It draws 392 Wikipedia views per month (hardness_test category, ranking #1 of 3).[2]

Key Facts

  • Janka hardness test's image is recorded as Janka hardness test.jpg[3].
  • Janka hardness test's instance of is recorded as hardness test[4].
  • Janka hardness test's Freebase ID is recorded as /m/09ycp3[5].
  • Janka hardness test's Microsoft Academic ID is recorded as 2780584775[6].

Why It Matters

Janka hardness test draws 392 Wikipedia views per month (hardness_test category, ranking #1 of 3).[2] It has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[7]

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] ↑ . Freebase Data Dumps. wikidata.org.
  4. [6] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [7] ↑ . 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). Janka hardness test. Retrieved May 3, 2026, from https://4ort.xyz/entity/janka-hardness-test
MLA “Janka hardness test.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/janka-hardness-test.
BibTeX @misc{4ortxyz_janka-hardness-test_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Janka hardness test}}, year = {2026}, url = {https://4ort.xyz/entity/janka-hardness-test}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Janka hardness test — https://4ort.xyz/entity/janka-hardness-test (retrieved 2026-05-03)

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