** Other properties of the internal depolarization tensor '''''N(0)''''' 59
*** Integral expressions of the eigenvalues 59
*** Diagonalization and inversion 60
*** Infinite semiaxes and the inverse of '''''N(0)''''' 60
*** 'Invariance for similar ellipsoids 62
*** '''''N''''' is determined by aspect ratios 63
* Chapter 4: The depolarization tensor: advanced treatment 65
** Calculations of '''''n ''''' from gravitational potentials 65
*** Triaxial ellipsoid 65
** Internal depolarization tensor '''''N ''''' 67
*** Expressions with normal elliptic integrals E and F 67
*** N elliptic Elliptic cylinder 68*** N oblate Oblate spheroid 69*** N prolate Prolate spheroid 74*** Unified treatment of '''''N ''''' for spheroids 77*** Graphs of Na''N''<sub>''a''</sub>, Nb ''N''<sub>''b''</sub> and Nc ''N''<sub>''c''</sub> 79**** Na ''N''<sub>''a''</sub> 80**** Nb ''N''<sub>''b''</sub> 80**** Nc ''N''<sub>''c''</sub> 80
**** Combined graph 84
** External depolarization tensor 85
*** Obtention of the external gravitational potential by Ivory’s method 85
*** Near and far away point approximations to next 87
*** General expression of external '''''n ''''' 87