A guide book to the Local marine board examination. The ordinary examination. [With] The requisite elements from the Nautical almanac for 1865, for the exercises in Ainsley's Guide book |
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67개의 결과 중 1 - 5개
113 페이지
... A.M. ( ante meridiem ) ; the latter are afternoon , and styled P.M. ( post meridiem . ) The astronomical day begins ... ship to reduce it to astronomical time . RULE XXXIX . 1o . If the civil time at ship be P.M. , it will also be ...
... A.M. ( ante meridiem ) ; the latter are afternoon , and styled P.M. ( post meridiem . ) The astronomical day begins ... ship to reduce it to astronomical time . RULE XXXIX . 1o . If the civil time at ship be P.M. , it will also be ...
117 페이지
... ship , long . 140 ° 30 ' E .; find cor- responding Greenwich date . Ship date ( A.T. ) June Longitude in time Green . date ( A.T. ) June 4d 19h 15m 9 22 9 53 Ex . 4. April 27th , at 5h 35m 458 A.M. , app . time at ship , long . 122 ° 13 ...
... ship , long . 140 ° 30 ' E .; find cor- responding Greenwich date . Ship date ( A.T. ) June Longitude in time Green . date ( A.T. ) June 4d 19h 15m 9 22 9 53 Ex . 4. April 27th , at 5h 35m 458 A.M. , app . time at ship , long . 122 ° 13 ...
118 페이지
... Ship date ( A.T. ) February id oh om Longitude 135 ° E. 9 O Green . date ( A.T. ) January 31 15 O Ex . 13. 1866 ... A.M. apparent time , long . 21 50 A.M. mean time , long . 145 22 P.M. apparent time , long . 17 O A.M. apparent time ...
... Ship date ( A.T. ) February id oh om Longitude 135 ° E. 9 O Green . date ( A.T. ) January 31 15 O Ex . 13. 1866 ... A.M. apparent time , long . 21 50 A.M. mean time , long . 145 22 P.M. apparent time , long . 17 O A.M. apparent time ...
121 페이지
... A.M. , mean time at ship , long . 149 ° 30 ' E .; re- quired the sun's declination . Correction Decl . 13th , noon Correction Reduced decl . 49.362 or 49 ′′ 21 ° 25 ′ 28 ′′ S. - 49 21 24 39 Ex . 3. 1865 , March 21st , 3h 10m 128 P.M. ...
... A.M. , mean time at ship , long . 149 ° 30 ' E .; re- quired the sun's declination . Correction Decl . 13th , noon Correction Reduced decl . 49.362 or 49 ′′ 21 ° 25 ′ 28 ′′ S. - 49 21 24 39 Ex . 3. 1865 , March 21st , 3h 10m 128 P.M. ...
122 페이지
... Ship date ( A.T. ) Feb. 11d gh54m47 Longitude 11 ° 4 ′ W. + 44 16 Ex . 5. 1865 , July 31st , 8h 45m 30s A.M. , mean time at ship , long . 65 ° 7 ′ W .; required sun's declination . Ship date ( M.T. ) July 30d 20h45m30s Longitude 65 ° 7 ...
... Ship date ( A.T. ) Feb. 11d gh54m47 Longitude 11 ° 4 ′ W. + 44 16 Ex . 5. 1865 , July 31st , 8h 45m 30s A.M. , mean time at ship , long . 65 ° 7 ′ W .; required sun's declination . Ship date ( M.T. ) July 30d 20h45m30s Longitude 65 ° 7 ...
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A.M. at ship altitude of sun's altitude sun's L.L. anchor astream bearing by compass boiler Bottomry brace Bristol Channel cargo charter-party chronometer column common logarithms compass course cosec cosine course and distance daily decl declination deviation diff difference of latitude difference of longitude dunnage East equator eye 18 feet fathoms fixed light given Green Greenwich date Greenwich mean haul height of eye helm high water hour-angle index corr index correction lightvessel London Bridge mantissa mast mast-head master MATE mean noon Mercator's middle latitude miles minutes Nautical Almanac Norie North observed altitude sun's observed meridian altitude P.M. apparent P.M. tides parallel sailing Polar dist port Raper Required the course required the latitude Rule sail secant Semi-diameter semid set by compass Ship date sine South steam subtract topmast True altitude true azimuth true course vessel wind yard ΙΟ
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221 페이지 - Nothing in these rules shall exonerate any ship, 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 look.out, 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.
221 페이지 - In obeying and construing these rules due regard must be had to all dangers of navigation ; and due regard must also be had to any special circumstances which may exist in any particular case rendering a departure from the above rules necessary in order to avoid immediate danger.
220 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. (c) When both are running free, with the wind on different sides, the vessel which has the wind on the port side shall keep out of the way of the other.
221 페이지 - If two ships under steam are crossing so as to involve risk of collision, the ship which has the other on her own starboard side shall keep out of the way of the other.
221 페이지 - When two sailing ships are crossing so as to involve risk of collision, then, if they have the wind on different sides, the ship with the wind on the port side shall keep out of the way...
220 페이지 - When two steam vessels are meeting end on, or nearly end on, so as to involve risk of collision, each shall alter her course to starboard so that each may pass on the port side of the other.
220 페이지 - Pilot vessels, when engaged on their station on pilotage duty, shall not show the lights required for other vessels, but shall carry a white light at the masthead, visible all round the horizon, and shall also exhibit a flare-up light or flare-up lights at short intervals, which shall never exceed fifteen minutes.
221 페이지 - Every steamship, when approaching another ship so as to involve risk of collision, shall slacken her speed, or if necessary stop and reverse ; and every steamship shall, when in a fog, go at a moderate speed.
219 페이지 - A bright White Light at the Foremast Head. A Green Light on the Starboard side. A Red Light on the Port side.
220 페이지 - Open boats shall not be required to carry the side lights required for other vessels, but shall, if they do not carry such lights, carry a lantern having a green slide on...