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Ãèïåðçâóê - óïðóãèå âîëíû ñ ÷àñòîòàìè f ïîðÿäêà 109 - 1013 Ãö. Ïî ôèçè÷åñêîé ïðèðîäå ãèïåðçâóê íå îòëè÷àåòñÿ îò óëüòðàçâóêà (f ? 2·104 - 109 Ãö). Òåïëîâûå êîëåáàíèÿ àòîìîâ âåùåñòâà - åñòåñòâåííûé ãèïåðçâóê, èñêóññòâåííî ãèïåðçâóê ãåíåðèðóþò ñ ïîìîùüþ ñïåöèàëüíûõ èçëó÷àòåëåé.  êðèñòàëëàõ ãèïåðçâóê ðàñïðîñòðàíÿåòñÿ äî f ? 1012 - 1013 Ãö.  âîçäóõå ïðè íîðìàëüíûõ óñëîâèÿõ ãèïåðçâóê íå ðàñïðîñòðàíÿåòñÿ âñëåäñòâèå ñèëüíîãî ïîãëîùåíèÿ.



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