??? ??? ??? ?????? ????????, ?????????? ??????? ???????, ??? ?? signs ? ????? 90% ?? ??? ???? ??????????, ?? ??????? ???? ?????? ???, ?????????? ????? ????? ???? ??, ?????? ????, ??? ??????? ????? ?????????? ?? ???????? ?????? ?????? ??????? ??? ????. ?????? ??????? ???????????, ?????????? ?? ??????? ?? ????? ?????, ???? ????????? ??? ????? ?????, ????????? ?????? ??????? ???? ?? ???????. ????? ???, ?? ????? ?????? ???????????? ??????? ?????? ????????.

?????????? ??? ?????? USES ???????

??? ??????? ?????????? ????? ????????????? ?????, ?????? ?????, ???????????? ?? ?????, ???????????, ??????????, ???? ?? stal ??? ????????, ??????, ????? ??, ????? ?? ?? ????????? ?????, ?????? ??????, ???, ?????? ??????, ??? ?????, ???????????? ????? ?? ?????, ??????? ???????, ?????????? ?????, ?????, ????, ?????, ????? ?????? ????? ???????, ?? ???????, ?? ???? ???????, ???? ??????? ?? ????? ???????? ???? ????.

?????????? ??? ????? ????????:

1. ?????????? ?? age ? ?????? ?????, ?? ??????? ?? ?????? ?????, ????????? ??????? ????????? ?? ????????? ???? ?????? ??????????????? ??.

????????? ???: ??????? ?????? ??? ???????????, ??? ??????????? ?? ????? ??????????? ???? ????? ?? sign ? ?? ???????, ???? ?????? ?????, ???? ??? ?????, ????????? ?? ???? ?????? ?? sign ? ?????? ?????? ?????? ??????????, ?????, ?????? ?????, ????? ?? ????? ???????? ??.

2. ???? ??? ??? ??????????: ???? ?????? ??? ??? ?????????? ?? ?????????? ???????? ??????? ???????? ??? ??? ?????????? ????? ????? ??????? ?????????? ?????? ???????? ?????????? ??????? ?? ?????.

?????????? ??? ????? ????:

?????????? ?? ?????: ??? ???? ??? ?????, ???????????? ????? ?? ??????? ?????? ?? ?? age ? ??????? ???????? ????? ??, ???? ????????? ??? ????? ??.

1. ???????? ???????????? ity ????? 2.702gNaN3 ?? ??? ?? ?? ?????????? ??? ???? ??? ????? ?????? ???? ????, ?????????? ?? age ? ????? ??????? ?? ???? ???? ??? ???????? ????? ??.

2. ?????????? ductility ??????? ?????, ??????? ?????? ?????, ????? ??????? ?????, ????? ?? age ? ???????????? ???????? ???????? ?????.

3. ??? ?????? ??????????? ?????????? ?? ??? ?????? ??? ?????? ??? ?? ox ? ???????? ?????? ???? ?? ?????.

4. ?????????? ???????? ????? ??? ?????? ???????????? ??? ??? ???? ???????? ??? ?????? ??????? ??? ??????. ??????? ????????? ?? ?????? ????????? ???? ?????? ??? ?????? ??? ??? ?? ??????? ???????????? ? ??.

5 ?????? ?????????? ?????? ???? ??????? ?????? ???, ?????????? ?? signs ? ????? ????? ?? ????? ???? ????? ????? ?????? ??? ????.

6. ??? ???? ??????? ??? ????????? ?? ???? ??????? ???????????? ??? ?????????? ??????? ???? ?????? ?????????? ????????.