Armstrong limit

altitude above which water boils at human body temperature, making it absolutely impossible for humans to survive unpressurized; approx. 18–19 km above sea level
Thing altitude Q2739914
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Armstrong limit

Summary

Armstrong limit is an altitude[1]. It draws 307 Wikipedia views per month (altitude category, ranking #1 of 1).[2]

Key Facts

  • Armstrong limit's instance of is recorded as altitude[3].
  • Armstrong limit's instance of is recorded as limitation[4].
  • Harry George Armstrong is named after Armstrong limit[5].
  • Armstrong limit's location is recorded as stratosphere[6].
  • Armstrong limit's Freebase ID is recorded as /m/0cgfxn[7].
  • Armstrong limit's facet of is recorded as Habitability[8].
  • Armstrong limit's facet of is recorded as high altitude[9].
  • Armstrong limit's elevation above sea level is recorded as {'unit': 'Q828224', 'amount': '+18'}[10].
  • Armstrong limit's Quora topic ID is recorded as Armstrong-Limit[11].

Why It Matters

Armstrong limit draws 307 Wikipedia views per month (altitude category, ranking #1 of 1).[2] It has Wikipedia articles in 18 language editions, a strong signal of global cultural recognition.[12] It is known by 6 alternative names across languages and contexts.[13]

📑 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). Armstrong limit. Retrieved May 3, 2026, from https://4ort.xyz/entity/armstrong-limit
MLA “Armstrong limit.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/armstrong-limit.
BibTeX @misc{4ortxyz_armstrong-limit_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Armstrong limit}}, year = {2026}, url = {https://4ort.xyz/entity/armstrong-limit}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Armstrong limit — https://4ort.xyz/entity/armstrong-limit (retrieved 2026-05-03)

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