The sailor's sea-book1879 |
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Страница vii
... Track of a Rotatory Storm Rules for Tacking a Ship in a Storm Waterspout , or Whirlpillar . Waves raised by Rotatory Storms • 125 129 130 . 131 132 . 134 135 and 136 The Action of Revolving Storms on Ocean Currents Action of Storms on ...
... Track of a Rotatory Storm Rules for Tacking a Ship in a Storm Waterspout , or Whirlpillar . Waves raised by Rotatory Storms • 125 129 130 . 131 132 . 134 135 and 136 The Action of Revolving Storms on Ocean Currents Action of Storms on ...
Страница 92
... track makes with the true meridian . 7. The Magnetic Course is the angle that a ship's track makes with the magnetic meridian . Note.— The magnetic , or ( as it is now generally called ) the correct magnetic course , being the angle ...
... track makes with the true meridian . 7. The Magnetic Course is the angle that a ship's track makes with the magnetic meridian . Note.— The magnetic , or ( as it is now generally called ) the correct magnetic course , being the angle ...
Страница 93
James Greenwood William Henry Rosser. pass course being the angle between the ship's track and the direction of the magnetic needle of the compass on board , such a course may be affected with variation and deviation . If you are in an ...
James Greenwood William Henry Rosser. pass course being the angle between the ship's track and the direction of the magnetic needle of the compass on board , such a course may be affected with variation and deviation . If you are in an ...
Страница 97
... track of a Great Circle ; but the simplicity of the calculations connected with these modes of sailing , and the circum- stance that by compass the ship's track showed but one course from port to port , led to the adoption of the two ...
... track of a Great Circle ; but the simplicity of the calculations connected with these modes of sailing , and the circum- stance that by compass the ship's track showed but one course from port to port , led to the adoption of the two ...
Страница 98
... track cuts all the meridians at the same angle , and the meri- dians themselves are not parallel to each other ; but on a great circle she steers directly for her port , while the angle made by her track is perpetually varying . " " The ...
... track cuts all the meridians at the same angle , and the meri- dians themselves are not parallel to each other ; but on a great circle she steers directly for her port , while the angle made by her track is perpetually varying . " " The ...
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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