diff options
Diffstat (limited to 'content/know/concept/spitzer-resistivity')
| -rw-r--r-- | content/know/concept/spitzer-resistivity/index.pdc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/content/know/concept/spitzer-resistivity/index.pdc b/content/know/concept/spitzer-resistivity/index.pdc index 6ceed8d..6be97cb 100644 --- a/content/know/concept/spitzer-resistivity/index.pdc +++ b/content/know/concept/spitzer-resistivity/index.pdc @@ -24,7 +24,7 @@ This can be modelled as a drag force $f_{ei} m_e v_e$, where $f_{ei}$ is the electron-ion collision frequency (we neglect $f_{ee}$ since all electrons are moving together), $m_e$ is their mass, -and $v_e$ their typical velocity. +and $v_e$ their typical velocity relative to the ions in the background. Balancing the two forces yields the following relation: $$\begin{aligned} |