Armstrong's line

A form of Armstrong line — The altitude above sea level at which water boils without a pressurized environment, and at which a person would require a pressure suit or pressurized environment to survive, and avoid having their bodily fluids boil away.

Meanings

proper noun
  1. alternativeAlternative form of Armstrong line.

Synonyms & antonyms

Cite this entry
APA

Armstrong's line. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/Armstrong's%20line

MLA

“Armstrong's line.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/Armstrong's%20line. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “Armstrong's line,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/Armstrong's%20line.

Source: Armstrong's line on Wiktionary, CC BY-SA 4.0.