<table>
<tr>
<td> [[Image:PO2POShip1.png|thumb|450px570px|Two ellipsoids Geometry of different compositionsa metallic battleship model.]] </td></tr><tr><td> [[Image:PO3POSHip2.png|thumb|450px570px|Trinagular surface mesh of the two ellipsoidsmetallic battleship model.]] </td>
</tr>
</table>