The present work concerns the calculation of the infinitesimal porosity by
using the Menger's Sponge model. This computation is based on the grossone
theory considering the pore volume estimation for the Menger's Sponge and
afterwards the classical definition of the porosity, given by the ratio between
the volume of voids and the total volume (voids plus solid phase). The aim is
to investigate the different solutions given by the standard characterization
of the porosity and the grossone theory without the direct estimation of the
fractal dimension. Once the utility of this procedure had been clarified, the
focus moves to possible practical applications in which infinitesimal parts can
play a fundamental role. The discussion on this matter still remains open.Comment: 16 pages, 3 figure