The Nautical Magazine, Volúmenes181-1821959 |
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Página 145
... position on board a ship . In spite of the ready co - operation of ship builders and naval architects , it is often impossible to select a position inside an enclosed compartment such as a steel wheel- house which will allow safe ...
... position on board a ship . In spite of the ready co - operation of ship builders and naval architects , it is often impossible to select a position inside an enclosed compartment such as a steel wheel- house which will allow safe ...
Página 92
... position cannot be found . If , however , the " cocked hat " is due entirely to an error or combination of errors common to all three both in magnitude and sign , one can , by means of a simple geometrical construction , find the position ...
... position cannot be found . If , however , the " cocked hat " is due entirely to an error or combination of errors common to all three both in magnitude and sign , one can , by means of a simple geometrical construction , find the position ...
Página 93
... position Lat . 9 ° 55'0 ' N Long . 40 ° 01.2 ' W By measurement ( 2 ) WHERE THE THREE BEARINGS ARE NOT ENCLOSED BY 180 ° . From D.R. position , latitude 37 ° 30 ′ N , longitude 42 ° 30 ' W observer stationary , stellar observations gave ...
... position Lat . 9 ° 55'0 ' N Long . 40 ° 01.2 ' W By measurement ( 2 ) WHERE THE THREE BEARINGS ARE NOT ENCLOSED BY 180 ° . From D.R. position , latitude 37 ° 30 ′ N , longitude 42 ° 30 ' W observer stationary , stellar observations gave ...
Contenido
A Nautical Miscellany By J W HOGARTH | 1 |
Australian Maritime Scene By CYRIL ALEXANDER | 2 |
News in Briefest | 17 |
Otras 24 secciones no mostradas
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