Pugsley's New Guide to the United States Local Inspectors Examination of Masters and Mates: Of Ocean-going Steam and Sailing Ships, Containing All Useful Information and Explaining how to Find Latitude and Longitude by Observation, and Many Other Useful Calculations Not Included in the Examination,R.M. Pugsley, 1915 - 287페이지 |
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10 페이지
... least distance the object should be from the ship to obtain the magnetic bearing accurately ? 132 , 85. How can you find the deviation of the compass while sailing along a coast ? 133 , 86. Name some of the objects by which you could ...
... least distance the object should be from the ship to obtain the magnetic bearing accurately ? 132 , 85. How can you find the deviation of the compass while sailing along a coast ? 133 , 86. Name some of the objects by which you could ...
11 페이지
... least number of points to which the ship's head should be brought ? How often would you test the deviation table ? Having found the deviation of the compass , how would you know if it is east or west ? Under what conditions would you ...
... least number of points to which the ship's head should be brought ? How often would you test the deviation table ? Having found the deviation of the compass , how would you know if it is east or west ? Under what conditions would you ...
25 페이지
... the beam on either side , and of such a character as to be visible at a distance of at least 5 miles . On the starboard side a green light so constructed as to show an unbroken light over an arc of the horizon of 10 points of 25.
... the beam on either side , and of such a character as to be visible at a distance of at least 5 miles . On the starboard side a green light so constructed as to show an unbroken light over an arc of the horizon of 10 points of 25.
26 페이지
... least 2 miles . The said green and red side - lights shall be fitted with inboard screens projecting at least 3 feet forward from the light , so as to prevent these lights from being seen across the bow . A steam - vessel when under way ...
... least 2 miles . The said green and red side - lights shall be fitted with inboard screens projecting at least 3 feet forward from the light , so as to prevent these lights from being seen across the bow . A steam - vessel when under way ...
27 페이지
... least one mile . A vessel of 150 feet or upward in length , when at anchor , shall carry in the forward part of the vessel , at a height of not less than 20 and not exceeding 40 feet above the hull , one such light , and at or near the ...
... least one mile . A vessel of 150 feet or upward in length , when at anchor , shall carry in the forward part of the vessel , at a height of not less than 20 and not exceeding 40 feet above the hull , one such light , and at or near the ...
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150 gross tons abaft amplitude applicant azimuth tables barometer bearing boats buoys capacity CAPT cargo carrying passengers certificate chart chief mate Chro chronometer collision compass error correction cosine course and distance deck deck department declination deviation Diff difference of latitude dist dunnage equa equipped examination feet Find the latitude fire Greenwich mean gross tons heave-to Height of eye hour angle inches inspection knots Latitude by account less license as master life-preservers lifeboats logarithm longitude by account longitude by chronometer Mercator chart meridian altitude miles Nautical Almanac navigation noon observed altitude officer original license person pilot house points polar distance PUGSLEY'S pump R. M. PUGSLEY rafts right ascension rowlock rules sail vessels Semi-diam semicircle ship ship's side signals star's steam vessels steamers stow subtract supervising inspector table 44 tion towing true altitude true azimuth tude white light wind