hello yury fedorovich moiseev, head of the laboratory of physical and chemical research of the departmentf scientific restoration workshops of the national art museum of belarus, why and why is x-ray radiation used in art? how does it help the opportunity to see the restorers. here we have a department called a department, and we refer to it before the work went on restoration. we do x-ray ultraviolet fixation, as the main indicator, it combines all of these in one place and gives restaurateurs ass pictures of such a degree, there is something down there, something is not there, because, for example, they divided, which we restored then what we did with them. changes are shown there, that is, historical ones have changed some points, for example, i found that there armor. no, it is smeared, his hand just lies. and here his hand is already pointing at the armor, purely technically, that is, at first the artist wrote that here is the arm and the armor, and then he covered it up. yes, he changed his mind and changed badly, that is, historically it was no longer relevant. they sent it to anot