Use of the holographic subsurface radar for the non-destructive survey of cultural heritage and materials for engineering

Use of the holographic subsurface radar for the nondestructive survey of cultural heritage and materials for engineering. Th e use of holographic subsurface radar for non-destructive investigations for the cultural heritage, the engineering materials and a repertoire of paleontological samples: the technical characteristics of this type of radar are described, the peculiarities compared to other survey systems. Experimental methods for fi eld investigations performed during the last decade are shown and then the most interesting cases are discussed