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" Q. 15. The compasses of iron ships are more or less affected by what is termed the heeling error. On what courses does this error vanish, and on what courses is it the greatest ? A. "
Newton's Guide to the Board of trade examinations of masters and mates of ... - Página 8
por John Newton - 1884 - 176 páginas
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A Guide to the Local Marine Board Examinations of Masters and Mates

Leonard Allen - 1872 - 178 páginas
...iron masts, funnels, the sternpost, and other upright pieces of iron ; and from the ends of any iron. 15. The compasses of iron ships are more or less affected...error vanish, and on what courses is it the greatest ? It vanishes at, or near, the East and West points ; and is greatest at, or near, the North and South...
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Practice of Navigation and Nautical Astronomy, Volumen43

William Culley Bergen - 1872 - 572 páginas
...the Compass ? Elongated iron, especially if it be vertical ; as masts, funnels, davits, spindles, &c. 15. The Compasses of iron Ships are more or less affected...what is termed the heeling error; on what courses docs this error vanish, and on what courses is it the greatest ? It vanishes at near East and West...
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The questions of the syllabus of examination of masters in the laws of the ...

P E. Le Couteur - 1874
...compass ? A. — Elongated iron, especially if vertical : as masts, funnels, davits, spindles, &c. Q. 15. The compasses of iron ships are more or less affected...error vanish, and on what courses is it the greatest ? A. — It vanishes at near East and West courses, and is greatest at near North and South courses....
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A Manual of the Examination of Masters and Mates as Instituted by the ...

William C. Seaton - 1875 - 272 páginas
...iron stanchions, deck beams, smoke stacks, or other disturbing influences of a like character. 1 5. The compasses of iron ships are more or less affected...error vanish, and on what courses is it the greatest ? It vanishes at the East or West points, and is greatest about North or South. 16. State to which...
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Seamanship

William Culley Bergen - 1875 - 87 páginas
...iron, especially if it be vertical ; as stern post, masts, funnels, davits, spindles, ventilators, &c. 15. — The compasses of Iron Ships are more or less...affected by what is termed the heeling error ; on what course does this error vanish, and on what courses is it the greatest ? 16. — State to which side...
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Guide Book to the Local Marine Board Examination: The Ordinary Examination

Thomas Liddell Ainsley - 1875 - 396 páginas
...ventilating shafts, &c., and the compass should bo ая far removed as possible from transverse bulk heads. 15. The Compasses of iron Ships are more or less affected by what is termed the heeling гггпг ; on what courses does this error vanish, and on what courses is it the greatest ? A. It...
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Magnetism and Deviation of the Compass: For the Use of Students in ...

John Merrifield - 1876 - 126 páginas
...steering-wheel, near the foot of an iron mast, the funnel or davits, &c., should be avoided. — ART. 43. 15. The compasses of iron ships are more or less affected...error vanish, and on what courses is it the greatest ? The heeling error is found only in iron or composite ships. It vanishes when the vessel is being...
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A guide book to the Local marine board examination. The ordinary ..., Volumen24

Thomas Liddell Ainsley - 1880
...shafts, &c., and the compass should be as far removed as possible from transverse bulk heads. 15. 1 he compasses of iron ships are more or less affected...what is termed the heeling error ; on what courses dooa this error vanish, and on what courses is it the greatest f A. It vanishes when the ship's hoad...
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Seamanship

William Culley Bergen - 1880 - 181 páginas
...espe^'nllv if it be vertical ; as stern posts, masts, funnels, davits, spindles, vtiuilu^iBj &c. 16. — The compasses of Iron Ships are more or less affected by what is termed the heeling error ; on what course does this error vanish, and on what course is it the greatest ? 16. — State to which side...
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Reed's Seamanship, and young mariner's guide

Reed Thomas and co, ltd - 1881
...particularly if vertical, as the capstan, iron stanchions, iron davits, iron funnel, iron masts, &c. 15. The compasses of iron ships are more or less affected...error vanish, and on what courses is it the greatest. It vanishes on East and West courses. Greatest on North and South courses. 16. State to which side...
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