资讯

SIAM Journal on Applied Mathematics, Vol. 40, No. 1 (Feb., 1981), pp. 71-77 (7 pages) For connected regions of arbitrary shape containing a distribution of scattering centers that need not be ...
A seemingly paradoxical prediction in physics has now been confirmed in an experiment: No matter whether an object is opaque or transparent, the average length of the light's paths through the object ...