Navigation ; Ocean Meteorology ; Rules of the Road ; Nautical TablesInternational Textbook Company, 1902 |
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48 ÆäÀÌÁö
International Correspondence Schools. 1st Lat . = 34 ¡Æ 21 ' S 2d Lat .: = 6 ¡Æ 47 ' S D. Lat . = 27 ¡Æ 34 ' or = 1,654 ... M. D. Lat . = 1,778.6 Dist . D. Lat . Xsec C. log 1,654 3.21854 log sec 71 ¡Æ 1 ' = 10.48773 log Dist . 3.70627 Dist ...
International Correspondence Schools. 1st Lat . = 34 ¡Æ 21 ' S 2d Lat .: = 6 ¡Æ 47 ' S D. Lat . = 27 ¡Æ 34 ' or = 1,654 ... M. D. Lat . = 1,778.6 Dist . D. Lat . Xsec C. log 1,654 3.21854 log sec 71 ¡Æ 1 ' = 10.48773 log Dist . 3.70627 Dist ...
49 ÆäÀÌÁö
International Correspondence Schools. M. D. Lat . thus found , compute the D. Long . according to the proper formula . = D. Lat . Dist . Xcos C. log 229 2.35984 log cos 56 ¡Æ 15 ' = 9.74474 log D. Lat . = = 2.10458 D. Lat . = 127.2 ' 2 ...
International Correspondence Schools. M. D. Lat . thus found , compute the D. Long . according to the proper formula . = D. Lat . Dist . Xcos C. log 229 2.35984 log cos 56 ¡Æ 15 ' = 9.74474 log D. Lat . = = 2.10458 D. Lat . = 127.2 ' 2 ...
50 ÆäÀÌÁö
... Lat . = 1,822.0 = M. D. Lat . = 148.9 D. Long . M. D. Lat . Xtan C. log 148.9 2.17289 log tan 28 ¡Æ 7 ' = 9.72780 log D. Long . = 1.90069 D. Long . = 79.6 ' E. Long . left = 123 ¡Æ 0 ' w D. Long . = 1 ¡Æ 19.6 ' E Long . in 121 ¡Æ 40.4 ¡Ç W ...
... Lat . = 1,822.0 = M. D. Lat . = 148.9 D. Long . M. D. Lat . Xtan C. log 148.9 2.17289 log tan 28 ¡Æ 7 ' = 9.72780 log D. Long . = 1.90069 D. Long . = 79.6 ' E. Long . left = 123 ¡Æ 0 ' w D. Long . = 1 ¡Æ 19.6 ' E Long . in 121 ¡Æ 40.4 ¡Ç W ...
51 ÆäÀÌÁö
International Correspondence Schools. = 1st Lat . 55 ¡Æ 59 ' S 2d Lat . 37 ¡Æ 40 ' S D. Lat . = 18 ¡Æ 19 ' or = 1,099 ... M. D. Lat . = 1,624.2 = Dep . D. Lat . Xtan C. • log 1,099 3.04100 log tan 76 ¡Æ 37 ' = 10.62356 = log Dep . 3.66456 Dep ...
International Correspondence Schools. = 1st Lat . 55 ¡Æ 59 ' S 2d Lat . 37 ¡Æ 40 ' S D. Lat . = 18 ¡Æ 19 ' or = 1,099 ... M. D. Lat . = 1,624.2 = Dep . D. Lat . Xtan C. • log 1,099 3.04100 log tan 76 ¡Æ 37 ' = 10.62356 = log Dep . 3.66456 Dep ...
52 ÆäÀÌÁö
... M. D. Lat . = 182.1 D. Long.-M. D. Lat . Xtan C log 182.1 2.26031 Long . left = 28 ¡Æ 10 ' = log tan 66 ¡Æ 22 ' = 10.35894 log D. Long . = 2.61925 D. Long . = 416.1 ' E. W D. Long . 6 ¡Æ 56.1 ¡Ç E Long . in = 21 ¡Æ 13.9 ¡Ç W. Ans . SOLUTION ...
... M. D. Lat . = 182.1 D. Long.-M. D. Lat . Xtan C log 182.1 2.26031 Long . left = 28 ¡Æ 10 ' = log tan 66 ¡Æ 22 ' = 10.35894 log D. Long . = 2.61925 D. Long . = 416.1 ' E. W D. Long . 6 ¡Æ 56.1 ¡Ç E Long . in = 21 ¡Æ 13.9 ¡Ç W. Ans . SOLUTION ...
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A.M. Cosine A.M. Hr Awwww barometer bearing coast compass course correct Cosecant Cotangent course and distance Courses Dist cyclone danger angle dead reckoning deviation difference of latitude difference of longitude direction distance run east equator EXAMPLE feet find the course formulas great-circle track height Hence high water horizontal hour indicated knots Latitude and Departure latitude and longitude latitude parallels leeway log Dist log sec Long M. D. Lat magnetic Mercator's sailing meridian method middle latitude miles Naut nautical nautical miles navigation noon Ocean P.M. Hr P.M. Sine parallel ruler parallel sailing plane sailing pole port Propor rhumb line Secant set and drift ship sails ship's head side signals SOLUTION BY TRAVERSE steam vessel steered storm subt swwww wwwww Tang Tangent tide traverse tables triangle true course tude variation velocity vertex weather wind wwww Xcos Xsec Xtan ¥É¥Ï¥É
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26 ÆäÀÌÁö - Nothing in these rules shall exonerate any vessel, or the owner or master or crew thereof, from the consequences of any neglect to carry lights or signals, or of any neglect to keep a proper lookout, or of the neglect of any precaution which may be required by the ordinary practice of seamen, or by the special circumstances of the case.
23 ÆäÀÌÁö - When two sailing vessels are approaching one another, so as to involve risk of collision, one of them shall keep out of the way of the other as follows, viz.
27 ÆäÀÌÁö - In every case of collision between two vessels it shall be the duty of the master or person in charge of each vessel, if and so far as he can do so without serious danger to his own vessel, crew, and passengers...
16 ÆäÀÌÁö - In the following rules every steam vessel which is under sail and not under steam is to be considered a sailing vessel, and every vessel under steam, whether under sail or not, is to be considered a steam vessel. The words "steam vessel" shall include any vessel propelled by machinery. A vessel is "under way...
16 ÆäÀÌÁö - ... points abaft the beam on the starboard side, and of such a character as to be visible...
25 ÆäÀÌÁö - In obeying and construing these rules due regard shall be had to all dangers of navigation and collision, and to any special circumstances which may render a departure from the above rules necessary in order to avoid immediate danger.
16 ÆäÀÌÁö - On the starboard side a green light so constructed as to show an unbroken light over an arc of the horizon of ten points of the compass, so tixcd as to throw the light from right ahead to two points abaft the beam on...
23 ÆäÀÌÁö - When both are running free, with the wind on the same side, the vessel which is to windward shall keep out of the way of the vessel which is to leeward. (e) A vessel which has the wind aft shall keep out of the way of the other vessel.
22 ÆäÀÌÁö - In fog, mist, falling snow, or heavy rain storms, whether by day or night, the signals described in this Article shall be used as follows, viz : (a) A steam vessel having way upon her shall sound, at intervals of not more than two minutes, a prolonged blast.
18 ÆäÀÌÁö - First. Steam vessels of less than forty tons shall carry — (a) In the fore part of the vessel, or on or in front of the funnel, where it can best be seen, and at a height above the gunwale of not less than...