??? ???????

??? ???????
( ??????????? : John Harrison )?
??????? ?????
???????	24 ???? 1693 ; ???????
??????	24 ???? 1776 (83 ???) ; ????
??????	????? ???????? ??????
???????	?????? ??????? ‏
?????? ???????
??????	???? ??????? ? ????? ? ?????? ? ?????
??????	??????????
???????
	???? ????? (1749)
	????? ????? - ?????

??? ??????? ( ??????????? : John Harrison )? (24 ???? 1693 ? 24 ???? 1776) ???? ????? ????? ??????? . ????? ??????? ??????????? ?????? ? ??? ???? ?????? ????? ????? ???? ?? ????? ????? ???? ????? ?????? ?? ???? ????? ???????? ????? ?? ??? ?????? ??? ??? ??? ?????? ???? ?????? ???????? ????? ????? ????? ????? ?????. ??? ??? ???? ?????? ??????? ??????? ??? ???? ????? ???? ????? 20,000 ???? ???????? (????? 2.87 ????? ???? ???????? ???? ?????). ^[2]

??? ??????? ??? ??????? ??? 39 ?? ??????? ?? ?? ?? ???? 2002? ??? ???? ???? ???????. ^[3]

????? ?????? [ ??? ]

??? ??????? ??? ???? Encyclopædia Britannica Online (??????????)
??? ??????? ??? ???? NNDB people (??????????)

??????? [ ??? ]

^ "Award winners : Copley Medal" (???????????). Royal Society . Retrieved 2018-12-30 .
^ Allan? G. (2003). "Inflation: The value of the pound" (PDF) . House of Commons library. ????? ?? ????? (PDF) ?? 2010-04-23. {{ ??????? ??? }}: ?????? ??? ??????? |???= ?? ?????? ????? ??????? |?????= ( ?????? )
^ 100 great British heroes , BBC, 21 August 2002 .Accessed: 10 February 2012. ???? ?????? 01 ????? 2016 ??? ???? ??? ??? ???? .

??? ???? ????? ?? ???? ??? ??????? ????? ???????. ????? ???? ?? ???????.

??? ???? ????? ?? ????? ??????? ????? ???????. ????? ???? ?? ???????.

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

??? ?????? ????? ?? ?????.

[wikidata-51141e1514645682d6bef19e42d5903d35bb761e-1] "Award winners : Copley Medal" (???????????). Royal Society . Retrieved 2018-12-30 .

[2] Allan? G. (2003). "Inflation: The value of the pound" (PDF) . House of Commons library. ????? ?? ????? (PDF) ?? 2010-04-23. {{ ??????? ??? }}: ?????? ??? ??????? |???= ?? ?????? ????? ??????? |?????= ( ?????? )

[3] 100 great British heroes , BBC, 21 August 2002 .Accessed: 10 February 2012. ???? ?????? 01 ????? 2016 ??? ???? ??? ??? ???? .

[1]

[2]

[3]