Pugsley's Dead Reckoning, Including the Various Methods of Finding Course and Distance by Mercator and Middle Latitude Sailings: And Examination SpecialtyR.M. Pugsley, 1916 - 176페이지 |
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10개의 결과 중 1 - 5개
138 페이지
... boats , or who has had two years ' experience in the deck department on steam pilot boats and one year's experience on sail pilot boats , shall be eligible for examination for license as mate of steam pilot boats . It is further ...
... boats , or who has had two years ' experience in the deck department on steam pilot boats and one year's experience on sail pilot boats , shall be eligible for examination for license as mate of steam pilot boats . It is further ...
144 페이지
... BOATS . ART . 7. Steam vessels of less than forty , and vessels under oars or sails of less than twenty tons gross tonnage , respectively , and rowing boats , when under way , shall not be required to carry the lights mentioned in ...
... BOATS . ART . 7. Steam vessels of less than forty , and vessels under oars or sails of less than twenty tons gross tonnage , respectively , and rowing boats , when under way , shall not be required to carry the lights mentioned in ...
145 페이지
... boats , carry , at a distance of eight feet below her white masthead light , a red light , visible all around the horizon and of such a character as to be visible on a dark night with a clear atmosphere at a distance of at least two ...
... boats , carry , at a distance of eight feet below her white masthead light , a red light , visible all around the horizon and of such a character as to be visible on a dark night with a clear atmosphere at a distance of at least two ...
146 페이지
... boats , when under way and when not required by this article to carry or show the lights hereinafter specified , shall carry or show the lights prescribed for vessels of their tonnage under way . ( a ) Open boats , by which is to be ...
... boats , when under way and when not required by this article to carry or show the lights hereinafter specified , shall carry or show the lights prescribed for vessels of their tonnage under way . ( a ) Open boats , by which is to be ...
147 페이지
... boats , except open boats as defined in sub- division ( a ) , when line fishing with their lines out and attached to or hauling their lines , and when not at anchor or stationary within the meaning of subdivision ( h ) , shall carry the ...
... boats , except open boats as defined in sub- division ( a ) , when line fishing with their lines out and attached to or hauling their lines , and when not at anchor or stationary within the meaning of subdivision ( h ) , shall carry the ...
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½ pt add the logarithm Barnegat light Cape Horn chief mate coastwise steam vessels compass course corresponding number course and distance COURSE NUMBER DEAD RECKONING deck department difference of latitude difference of longitude Dist distance column Enter Table EXAMPLE NUMBER EXPLANATION Find Find the course Find the difference gives the logarithm latitude 35 latitude 55 latitude and departure latitude and longitude latitude and takes latitude by subtracting latitude column logarithm cosine logarithm secant logarithm tangent Long longitude 74 mate of ocean Mercator sailing meridional difference Middle lat middle latitude sailing mile and find miles and name name it south navigation nearest mile ocean or coastwise ocean steam vessels original license pilot point in latitude point left Prop proper difference PUGSLEY'S sail vessels Sandy Hook ship has sailed signals subtract the logarithm subtracting the latitude Table 3 take take the meridional tang third mate traverse table white light
인기 인용구
141 페이지 - 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 fixed as to throw the light from right ahead to two points abaft the beam on...
153 페이지 - A vessel which is closehauled on the port tack shall keep out of the way of a vessel which is closehauled on the starboard tack.
154 페이지 - Where by any of these rules one of two vessels is to keep out of the way, the other shall keep her course and speed.
155 페이지 - Every vessel coming up with another vessel from any direction more than two points abaft her beam, that is, in such a position, with reference to the vessel which she is overtaking that at night she would be unable to see either of that vessel's side-lights, shall be deemed to be an overtaking vessel...
150 페이지 - Every vessel may, if necessary in order to attract attention in addition to the lights which she is by these rules required to carry, show a flare-up light or use any detonating signal that cannot be mistaken for a distress signal.
156 페이지 - My engines are going at full speed astern." PRECAUTION. ART. 29. 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.
151 페이지 - sailing vessels" and "vessels towed" on the fog horn. The words "prolonged blast" used in this article shall mean a blast of from four to six seconds duration.
156 페이지 - When a vessel is in distress and requires assistance from other vessels or from the shore, the following shall be the signals to be used or displayed by her, either together or separately, viz. : — ' In the daytime — 1. A gun or other explosive signal fired at intervals of about a minute. 2. The International Code signal of distress indicated by NC 3.
144 페이지 - ... mile, or a combined lantern showing a green light and a red light from right ahead to 2 points abaft the beam on their respective sides. Such lantern shall be carried not less than 3 feet below the white light.
155 페이지 - Every vessel which is directed by these rules to keep out of the way of another vessel shall, if the circumstances of the case admit, avoid crossing ahead of the other.