Knudsen gas

English

Etymology

Named after Danish physicist Martin Knudsen.

Noun

Knudsen gas (plural Knudsen gases)

  1. (physics) A gas in a state of such low density that the average distance travelled by the its molecules between collisions (mean free path) is greater than the diameter of the receptacle that contains it.
This article is issued from Wiktionary. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.