SeamanshipW.J. Potts & Company, 1880 - 181 páginas |
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Página 62
... angle between the true meridian and the ship's track . 14. Magnetic course is the angle between the magnetic meridian and the ship's track . 15. - Compass course is the angle between the compass needle and the ship's track . 16 ...
... angle between the true meridian and the ship's track . 14. Magnetic course is the angle between the magnetic meridian and the ship's track . 15. - Compass course is the angle between the compass needle and the ship's track . 16 ...
Página 63
... angle NCL is the True Course . Def . 14. Fig . 4. The angle MCL or M'CL is the Magnetic Course . Def . 15. Fig . 4. The angle E'CL W'CL , E ′′ CL , or W " CL , is the Compass Course . Def . 16. Fig 4. The angle NCM is East Variation of ...
... angle NCL is the True Course . Def . 14. Fig . 4. The angle MCL or M'CL is the Magnetic Course . Def . 15. Fig . 4. The angle E'CL W'CL , E ′′ CL , or W " CL , is the Compass Course . Def . 16. Fig 4. The angle NCM is East Variation of ...
Página 64
... angle between the ship's wake and the line of her keel . 20. Meridian Altitude of a Celestial Object is its angular distance above the horizon , when the object is on the meridian . 21. Azimuth is the angular distance of a celestial ...
... angle between the ship's wake and the line of her keel . 20. Meridian Altitude of a Celestial Object is its angular distance above the horizon , when the object is on the meridian . 21. Azimuth is the angular distance of a celestial ...
Página 65
... angle AZB , or arc AB is the Amplitude . Def . 23. Fig . 6. If X be the object , the arc XD is the measure of the ... angle HOB is the Dip . Fig . 7 . z I 27. Refraction is the bending of rays of light caused SEAMANSHIP . 65.
... angle AZB , or arc AB is the Amplitude . Def . 23. Fig . 6. If X be the object , the arc XD is the measure of the ... angle HOB is the Dip . Fig . 7 . z I 27. Refraction is the bending of rays of light caused SEAMANSHIP . 65.
Página 66
... angle at a celestial object subtended by that radius of the earth which is drawn from the observer's position , 29. Semi - diameter is the angle ta the earth's centre subtended by the radius of the celestial object . 30. Augmentation of ...
... angle at a celestial object subtended by that radius of the earth which is drawn from the observer's position , 29. Semi - diameter is the angle ta the earth's centre subtended by the radius of the celestial object . 30. Augmentation of ...
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Términos y frases comunes
abaft altitude was observed anchor assuming the latitudes backstays beam BERGEN bills of lading blasts block boat bore by Compass bottomry bowsprit captain cargo casks chart charter charter party Chronometer shewed close hauled crew cringle crosstrees damage deck demurrage Deviation distance Distant Signals dunnage fast feet Find the Ship's Fixed fore foremast freight green light hawser heave hoist inches lash Latitude 50 leech line of bearing load Longitude lower mast head master mate merchant miles minutes mizen NORTH SHIELDS observed altitude owner points port side red light reeve riding rigging rope rudder sailing ship second altitude Ship by Sumner's Ship's Head Ship's position shrouds signal spar starboard side stay staysail steam ship steamer steering stern stow Sumner's Method Sun's suppose the Ship's tack tackle taking the second tide topgallant topgallant mast topmast topsail trysail vessel weather wind windward yard