The sailor's sea-book1879 |
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Страница viii
... MEAN NOON . Page II . DATE . SUN'S DECLINATION . Var . in Var . SUN'S DECLINATION . Sun's Semid . EQUATION OF TIME . in 1 hour . 1 hour . 1882 . " " O " m . s . 8 . Jan. 19 S. 20 17 28.7 31.80 S. 20 17 34.6 16 17 +11 1.96 0.759 20 20 4 ...
... MEAN NOON . Page II . DATE . SUN'S DECLINATION . Var . in Var . SUN'S DECLINATION . Sun's Semid . EQUATION OF TIME . in 1 hour . 1 hour . 1882 . " " O " m . s . 8 . Jan. 19 S. 20 17 28.7 31.80 S. 20 17 34.6 16 17 +11 1.96 0.759 20 20 4 ...
Страница ix
... means of the quadrant or sextant , together with the use of the chro- nometer . PART I. HOW TO KEEP THE LOG AND WORK IT OFF . THE ARITHMETIC OF NAVIGATION . Our first step must be to have a clear knowledge of those parts of arithmetic ...
... means of the quadrant or sextant , together with the use of the chro- nometer . PART I. HOW TO KEEP THE LOG AND WORK IT OFF . THE ARITHMETIC OF NAVIGATION . Our first step must be to have a clear knowledge of those parts of arithmetic ...
Страница 1
... means of the quadrant or sextant , together with the use of the chro- nometer . PART I. HOW TO KEEP THE LOG AND WORK IT OFF . THE ARITHMETIC OF NAVIGATION . OUR first step must be to have a clear knowledge of those parts of arithmetic ...
... means of the quadrant or sextant , together with the use of the chro- nometer . PART I. HOW TO KEEP THE LOG AND WORK IT OFF . THE ARITHMETIC OF NAVIGATION . OUR first step must be to have a clear knowledge of those parts of arithmetic ...
Страница 10
... means North 53 degrees towards East . Now give special heed to what follows . The compass is taken to be the representation of the visible horizon , in the centre of which you stand on the deck of the vessel ; consequently you must ...
... means North 53 degrees towards East . Now give special heed to what follows . The compass is taken to be the representation of the visible horizon , in the centre of which you stand on the deck of the vessel ; consequently you must ...
Страница 23
... mean time of high water at London Bridge for every day in the year , respecting which read the instructions at the end of the Almanac : on the two following pages you will find the time of high water , on the full and change of the moon ...
... mean time of high water at London Bridge for every day in the year , respecting which read the instructions at the end of the Almanac : on the two following pages you will find the time of high water , on the full and change of the moon ...
Чести термини и фразе
altitude anchor angle apply bearing boat centre chart chro chronometer Circle Sailing cloth boards Colonel Sir William compass course correct magnetic course and distance Dead Reckoning deck Deviation Diff direction Dist Distance Signals East easterly Edition Engineers equator Flags gale give Greenwich mean hauled HENRY LAW hoist horizon Hour-angle hurricane iron latitude leeway light Long LUDGATE HILL mast meridian meridian altitude miles minutes Naut Nautical Almanac Navigation noon North northern hemisphere numerous Illustrations observed parallel parallel ruler Parallel Sailing Pennant pieces of timber Plates port practical protractor quadrant RALPH TATE rigging rope Rudimentary Treatise rule SCOTT BURN semicircle sextant Ship Date ship's head ship's place side Sir William Reid South southern Steam Ships steered storm subtract sun's lower limb tion track Traverse Table true course tude variation vessel West whirlwind William Reid wind Woodcuts yard
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