From b57f308973042a16b73a64a95fe4223b91b9d5d0 Mon Sep 17 00:00:00 2001
From: Selene Corbineau <selene.corbineau@ens.fr>
Date: Wed, 18 Feb 2026 14:58:39 +0100
Subject: [PATCH] Add constants table

---
 handbook.tex | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/handbook.tex b/handbook.tex
index 03a3799..57a98a7 100644
--- a/handbook.tex
+++ b/handbook.tex
@@ -7,12 +7,16 @@
 \usepackage{siunitx}
 \usepackage[french]{babel}
 \usepackage{graphicx}
+\usepackage{tikz}
+
 \newenvironment{fulltab}[1]{\begin{center}\begin{tabular*}{\linewidth}{@{\extracolsep{\fill}} #1}}
 {\end{tabular*}\end{center}}
-
 \def\N{\mathrm N}
+\let\epsilon\relax
+\def\epsilon{\varepsilon}
+
 \def\Vt{V_{\mathrm T}}
-\def\kbT{k_BT}
+\def\kbT{k_{\mathrm B}T}
 \setlength\tabcolsep{0pt}
 \setlength\parindent{0pt}
 
@@ -200,4 +204,18 @@ for larger transistors.
 
 \chapter{Fundamental constants}
 
+\begin{fulltab}{lccc}
+\toprule
+ & Symbol & Value & Unit\\
+\midrule
+Speed of light & $c$ & $3.0\cdot 10^9$ & \unit{\meter\per\second}\\
+Unit charge & $q$ & $1.6\cdot 10^{-19}$ & \unit{\coulomb}\\
+Boltzmann's constant & $k_B$ & $1.38\cdot 10^{-23}$ & \unit{\joule\per\kelvin}\\
+Permittivity of free space & $\epsilon_0$ & $8.86\cdot 10^{-12}$ & \unit{\farad\meter}\\
+Permeability of free space & $\mu_0$ & $1.26\cdot 10^{-6} \approx 4\pi\cdot 10^{-7}$ & \unit{\henry\per\meter}\\
+Faraday constant & $F$ & $9.65\cdot 10^{4}$ & \unit{\coulomb\per\mole}\\
+Electron mass & $m_{\mathrm e}$ & $9.1\cdot 10^{-31}$ & \unit{\kilogram}\\
+Proton/Neutron mass & $m_{\mathrm p}, m_{\mathrm n}$ & $1.67\cdot 10^{-27}$ & \unit{\kilogram}\\
+\bottomrule
+\end{fulltab}
 \end{document}