(Видавництво Львівської політехніки, 2013) Lych, Sergij; Rakobovchuk, Volodymyr
In a survey was presented an analysis of the most common glass samples on the Ukrainian market on their protection level against leakage of acoustic information. The
glass samples were studied by means of roentgen analysis, and the impact of elemental composition of glass according to a laser beam reflection factor was defined.
