diff --git a/05_courant_electrique.md b/05_courant_electrique.md
index 0af62078b38b1c249da0c4f8ec91894237a1b86a..abf111905db1d7e7036383770cb2f2f8b7cdc9aa 100644
--- a/05_courant_electrique.md
+++ b/05_courant_electrique.md
@@ -142,5 +142,8 @@ la fonction sera une droite de pente $1/R$.
 ---
 
 Les unités de la résistance sont les Ohm, 
-notés $\Omega$.
+notés $\Omega$. Dans un circuit électrique
+la résistance est représentée par le symbole de la @fig:resistor
+
+![Symbole de la résistance.](figs/resistor.svg){#fig:resistor width=50%}
 
diff --git a/figs/resistor.svg b/figs/resistor.svg
new file mode 100644
index 0000000000000000000000000000000000000000..9e723efea4852229801b20605a3e365abaac091b
--- /dev/null
+++ b/figs/resistor.svg
@@ -0,0 +1,106 @@
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