%% Differential elements for common solid and sheet geometries.

\documentclass[tikz,border=8mm]{standalone}
\usepackage{tikzphysics}

\begin{document}
\begin{tikzpicture}[font=\small]
  \pic (SS) at (0,0) {sphere shell diagram};
  \node[above=5mm] at (SS-body.north) {solid sphere: shell method};

  \pic (SX) at (6,0) {sphere slice diagram};
  \node[above=5mm] at (SX-body.north) {solid sphere: disk method};

  \pic (HS) at (12,0) {hollow sphere diagram};
  \node[above=5mm] at (HS-wall.north) {hollow sphere};

  \pic (CS) at (0,-7) {cylinder shell diagram};
  \node[above=7mm] at (CS-body.north) {cylindrical shell};

  \pic (CX) at (6,-7) {cylinder slice diagram};
  \node[above=7mm] at (CX-body.north) {cylinder slice};

  \pic (KX) at (12,-7) {cone slice diagram};
  \node[above=7mm] at (KX-body.north) {cone slice};

  \pic (AE) at (6,-13) {sheet element diagram};
  \node[above=5mm] at (AE-body.north) {rectangular sheet};
\end{tikzpicture}
\end{document}