diff options
Diffstat (limited to 'content/know/concept/coulomb-logarithm')
| -rw-r--r-- | content/know/concept/coulomb-logarithm/index.pdc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/content/know/concept/coulomb-logarithm/index.pdc b/content/know/concept/coulomb-logarithm/index.pdc index 71b13a8..422f73b 100644 --- a/content/know/concept/coulomb-logarithm/index.pdc +++ b/content/know/concept/coulomb-logarithm/index.pdc @@ -84,8 +84,9 @@ and is thus barely affected by this inconsistency. You can easily convince yourself that the average time $\tau$ between "collisions" -is related as follows to the cross-section $\sigma$, -the density $n$, and relative velocity $|\vb{v}|$: +is related like so to the cross-section $\sigma$, +the total density $n$ of charged particles, +and the relative velocity $|\vb{v}|$: $$\begin{aligned} \frac{1}{\tau} |