 | Leonard Allen - 1872 - 226 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... | |
 | William Culley Bergen - 1872 - 688 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... | |
 | P E. Le Couteur - 1874 - 58 páginas
...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.... | |
 | William C. Seaton - 1875 - 298 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... | |
 | William Culley Bergen - 1875 - 182 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... | |
 | Thomas Liddell Ainsley - 1875 - 416 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... | |
 | John Merrifield - 1876 - 152 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... | |
 | Thomas Liddell Ainsley - 1880 - 482 páginas
...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... | |
 | William Culley Bergen - 1880 - 216 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... | |
 | Reed Thomas and co, ltd - 1881 - 208 páginas
...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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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. 
