From c55fd64fb4dfe01fcfff273ed2b36bc9f64ec525 Mon Sep 17 00:00:00 2001
From: "Claudius \"keldu\" Holeksa" <mail@keldu.de>
Date: Wed, 12 Nov 2025 17:23:40 +0100
Subject: progress

---
 typst/main.typ | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'typst')

diff --git a/typst/main.typ b/typst/main.typ
index 7ca94dc..329041f 100644
--- a/typst/main.typ
+++ b/typst/main.typ
@@ -250,7 +250,9 @@ $
 
 with $lambda$ being the characteristic wavelength of the interaction, $k_B$ the Boltzmann constant, $T$ the absolute temperature, "Z" is the valence
 of the electrolyte, "e" is the electron charge, $A_"iLj"$ the Hamaker constant of the particle, i, the particle j and the liquid medium L,
-$R_i$,$R_j$ are the particle radii with $h_"ij" << R_i,R_j$
+$R_i$,$R_j$ are the particle radii with $h_"ij" << R_i,R_j$, the equivalent radius $r_"ij" = R_i R_j / (R_i + R_j)$, the dielectric constant
+$epsilon_0 epsilon_r$, the surface potential $psi_i$ of the particle, $kappa^(-1) = sqrt(epsilon_0 epsilon_r k_B T / (2e3 N_A e^2 I_S))$
+is the Debye screening length with $I_S$ being the ionic electrolyte strength.
 
 #math.equation(
 block:true,
-- 
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