Update on Overleaf.

chapters/1-introduction.tex

@@ -431,6 +431,13 @@ Per le nostre applicazioni è sufficiente considerare una forza di richiamo del
     \vec{F} = -k(\vec{x}-\vec{x}_{eq})
 \end{equation}
 
+\begin{figure}[ht]
+    \centering
+    \includegraphics[scale=.4]{images/fkx.pdf}
+    \caption{Effetto netto della forza di radiazione}
+    \label{fig:fkx}
+\end{figure}
+
 Il valore di $k$ per una certa trappola ottica, come vedremo, può essere
 determinato attraverso un'apposita procedura di calibrazione che sfrutta
 la diffusione della microsfera all'interno della trappola.
@@ -445,7 +452,7 @@ soluzione liquida in cui la sfera è immersa, che hanno i due seguenti effetti:
 
 Grazie alla termodinamica statistica è possibile mettere in relazione lo spettro
 delle fluttuazioni di posizione di una sfera intrappolata con il parametro $k$ della
-forza elastica di richiamo. In questo modo, una volta determinato $k$, è possibile mettere
+forza elastica di richiamo (vedi Appendice \ref{}). In questo modo, una volta determinato $k$, è possibile mettere
 in relazione il valore delle forze esterne agenti sulla sfera con il suo spostamento dalla
 posizione di riposo.
 

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