Figure 4

(i) Viewpoint towards blade of \(\phi\) and \(M\). (ii) Viewpoint towards brick of \(\phi\) and \(M\). (iii) Viewpoint towards cylinder of \(\phi\) and \(M\). (iv) Viewpoint towards platelets of \(\phi\) and \(M\). (v) Viewpoint towards sphere of \(\phi\) and \(M\).