Answers are grounded in this paper and cite their sources.
The transition from ambipolar to free diffusion for He₂⁺ in a helium afterglow has been observed with a mass spectrometer. The theory of Allis and Rose predicts the general features of the observed behavior.
No takes yet. Share an insight, caveat, or question.
Gerber et al. (1971) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: