Pugsley's Dead Reckoning, Including the Various Methods of Finding Course and Distance by Mercator and Middle Latitude Sailings: And Examination SpecialtyR.M. Pugsley, 1916 - 176페이지 |
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16 페이지
... Meridional parts are found in Table 3 for any degree or mile of latitude to latitude 79 ° 59 ′ . Meridional difference is the difference of the meridional parts for the latitudes of any two points on the earth's surface . HOW TO USE A ...
... Meridional parts are found in Table 3 for any degree or mile of latitude to latitude 79 ° 59 ′ . Meridional difference is the difference of the meridional parts for the latitudes of any two points on the earth's surface . HOW TO USE A ...
53 페이지
... difference by adding , which is the meridional difference of latitude and takes the same name as the proper difference of latitude . Find the difference of longitude by adding the longitude of Cape of Good Hope to that of Sandy Hook ...
... difference by adding , which is the meridional difference of latitude and takes the same name as the proper difference of latitude . Find the difference of longitude by adding the longitude of Cape of Good Hope to that of Sandy Hook ...
55 페이지
... meridional parts for the latitudes to the nearest mile and find their difference , which is the meridional difference of latitude and takes the same name as the proper difference of latitude . Find the difference of longitude by adding ...
... meridional parts for the latitudes to the nearest mile and find their difference , which is the meridional difference of latitude and takes the same name as the proper difference of latitude . Find the difference of longitude by adding ...
57 페이지
... meridional parts for the latitudes to the nearest mile and find their difference , which is the meridional difference of latitude and takes the same name as the proper difference of latitude . To the longitude of Cape Horn add the ...
... meridional parts for the latitudes to the nearest mile and find their difference , which is the meridional difference of latitude and takes the same name as the proper difference of latitude . To the longitude of Cape Horn add the ...
58 페이지
... difference , which takes the same name given the proper difference of latitude . Enter Table 2 with the meridional difference of latitude and difference of longitude and the course will be found where they agree nearest , the meridional ...
... difference , which takes the same name given the proper difference of latitude . Enter Table 2 with the meridional difference of latitude and difference of longitude and the course will be found where they agree nearest , the meridional ...
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add the logarithm Barnegat light Cape Horn chief mate coastwise steam vessels compass course corresponding number course and distance COURSE NUMBER DEAD RECKONING deck department difference of latitude difference of longitude Dist distance column Enter Table EXAMPLE NUMBER EXPLANATION Find Find the course Find the difference gives the logarithm latitude 35 latitude 55 latitude and departure latitude and longitude latitude and takes latitude by subtracting latitude column logarithm cosine logarithm secant logarithm tangent Long longitude 74 mate of ocean Mercator sailing meridional difference Middle lat middle latitude sailing mile and find miles and name name it south navigation nearest mile ocean or coastwise ocean steam vessels original license pilot point in latitude point left Prop proper difference PUGSLEY'S sail vessels Sandy Hook ship 38 ship has sailed signals subtract the logarithm subtracting the latitude Table 3 take take the meridional tang third mate traverse table white light