uh, without any minerals svyatogorov, a graduate of mithite in 2011, came to the training practice atatov synchronization since then, the mega-size installation has not let him go. now scientists are in charge of the sar experimental station and are developing new research methods, including objects of cultural heritage, romanul, in principle, as i understand it, that historical samples can be studied without destruction. right. see. it depends very much. 100 meters, that is, if you want to create a complete reconstruction of the object, and how it looks like its internal structure, this indeed, methods that do not destroy are scanning with a large beam. here is the internal structure. but if you want to find out strictly what minerals your object of study consists of, then this is no longer enough. that's it without uh small nipples recently it was by this method of identification that the material from which the ancient stone axes were made. rare exhibits are in the collection of the state historical museum. and until now it was erroneously assumed that they were made of jade , the