???????????????? ????????? ?? ???????? ??? ?? ?? ??? ??????? ????? ??? ??, ???????????????? ???????????? ????? ?? 1nm ?? 100nm ??. ???????????????? ??????????? ????? ???????? ????? ?????, ????????? ????? ????? ?????? ????????? ????? ????? ?????? ??? ??? ???? ??, ???? ????????? ????? ?????? ?????????, ???????? ??? ???????????? ???? ??????? ??? ????.

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??????, ??????? ???? ?????? ??????? ???? 2.9 ????? ?? 3.6 ?????/100 ???? ??????? ??? ??, ????? ???????????????? ????????? ???, ?????????? ?????? 6 ?????/100 ???? ???? ?????? ??? ??. ? ???????????, ???????-???????? ?????? ?????? ??? ????? ??? ????? ???? ??? ??.

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???????????????? ???????????? ??? ??????? ???????, ????????? ??? ?????? ????, ???? ????? ??? ???? ????????? ??????, ??? ????? ????? ??????? ????? ??, ???? ????? ????????? ???? ????? ??? ???????? ??? ??.

????????????????? ??????????? ????? ?????? ?????? ??? ??? ??? ????????? ?? ??????? ?????????? ??? ??. ?????? ?????, ????????????????? ??????????? ?????? ???? ???, ??????? ?? ???? ????? ???? ??????? 90% ?? ??? ????? ??? ??: ????, ???????? ???? ??? ??????? ??. ? ???????, ?????????????? ?? 99.9% ?? ??? ???? ?????? ??? ??, ?? ???????????? ???? ????????? ???? ??? ????? ?????? ??????? ????? ??? ??.

?????????? ??? ???? ??????, ????? ???? ?????? ???? ???? ???????????????? ??????????? ????? ?? ??? ???? ??. ?????? ????? ??????? ???? ??? ??, ???????????????? ?????? ?????????? ???, ?????? ??????????????? 73.6% ???? ?????? ??? ??, ??? ????? ??? "??? ?????" ???. ??????, ???????????????? ?????? ???????? ?????? ????? ??? ??, ??? ?????????? ??????? ???? ???????? ?????? ???? ???????? ??? ???????? ?????? ??? ????.

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