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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Resultat 1-5 av 22
Side 190
... showed 7d 23h 16m 28 , which was 57m 47s slow on Greenwich mean time June 30th , and losing 45 daily : find the Greenwich date by chronometer . Time by chron . , Sept. Original error 7d23d 16m 28 , June 30 days ) +57 47 30 Rate 45 70 8 ...
... showed 7d 23h 16m 28 , which was 57m 47s slow on Greenwich mean time June 30th , and losing 45 daily : find the Greenwich date by chronometer . Time by chron . , Sept. Original error 7d23d 16m 28 , June 30 days ) +57 47 30 Rate 45 70 8 ...
Side 195
... showed 6h 44m 368 , which was fast on Greenwich mean time 8 428 on September 30th , and gaining 5.3 daily : required the longitude . When given in the above form , we have to determine for ourselves the day of the month at Greenwich ...
... showed 6h 44m 368 , which was fast on Greenwich mean time 8 428 on September 30th , and gaining 5.3 daily : required the longitude . When given in the above form , we have to determine for ourselves the day of the month at Greenwich ...
Side 197
... showed oh 19m 53 , which was fast 335 for mean time at Greenwich on March 20th , and losing 0.8 daily . Astron . time at ship , May Longitude in time ( Astron . ) Green . date , May 20d 5h 45m 5 24 Longitude 81 ° E. 4 20 O 21 6,0 ) 32,4 ...
... showed oh 19m 53 , which was fast 335 for mean time at Greenwich on March 20th , and losing 0.8 daily . Astron . time at ship , May Longitude in time ( Astron . ) Green . date , May 20d 5h 45m 5 24 Longitude 81 ° E. 4 20 O 21 6,0 ) 32,4 ...
Side 199
... showed 4h 33m 228 , which was fast 16m 228 on Greenwich mean noon June 1st , and losing 34 daily . Astronomical said date , July Longitude in time 2d 20h 25m 4 8 Longitude 62 ° E , 4 Greenwich date ( nearly ) July 2 16 17 6,0 ) 24,8 ...
... showed 4h 33m 228 , which was fast 16m 228 on Greenwich mean noon June 1st , and losing 34 daily . Astronomical said date , July Longitude in time 2d 20h 25m 4 8 Longitude 62 ° E , 4 Greenwich date ( nearly ) July 2 16 17 6,0 ) 24,8 ...
Side 200
... showed 5h 5m 5 , which was fast 6m 38s for mean noon at Greenwich February 26th , and gaining 38 daily , Ship date , April 13d19h10m Long . in time + 944 28 53 Longitude 146 ° W. 6,0 ) 58,4 G. date ( nearly ) April 14 4 54 Time by ...
... showed 5h 5m 5 , which was fast 6m 38s for mean noon at Greenwich February 26th , and gaining 38 daily , Ship date , April 13d19h10m Long . in time + 944 28 53 Longitude 146 ° W. 6,0 ) 58,4 G. date ( nearly ) April 14 4 54 Time by ...
Vanlige uttrykk og setninger
A.M. at ship acct altitude sun's L.L. anchor bearing by compass charter-party chronometer column common logarithms compass course cosec cosine course and distance cyphers daily decimal point decl declination deviation difference of latitude difference of longitude dunnage East equator error EXAMINATION EXAMPLES FOR PRACTICE eye 18 feet fast fathoms fixed light Flags given Green Greenwich date Greenwich mean haul height of eye helm high water hour-angle Hourly diff index corr index correction June leeway London Bridge longitude by chronometer mantissa master miles minutes Multiply Nautical Almanac Norie North observed altitude sun's observed meridian altitude P.M. tides parallel sailing Polar dist port Raper required the latitude Rule sail secant Semi-diameter semid set by compass sextant side Signal sine South starboard subtract True altitude true azimuth true course Variation 2 points vessel West wind yard
Populære avsnitt
Side 303 - Vessels, be exhibited on their respective Sides in sufficient Time to prevent Collision, in such manner as to make them most visible, and so that the Green Light shall not be seen on the Port Side, nor the Red Light on the Starboard Side.
Side 302 - ... abaft the beam on the starboard side, and of such a character as to be visible at a distance of at least two miles.
Side 309 - The said green and red side lights shall be fitted with inboard screens projecting at least three feet forward from the light, so as to prevent these lights from being seen across the bow.
Side 302 - On the starboard side a green light so constructed as to show an unbroken light over an arc of the horizon of...
Side 302 - 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...
Side 314 - 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.
Side 309 - Whenever, as in the case of small vessels under way during bad weather, the green and red side lights cannot be fixed, these lights shall be kept at hand, lighted and ready for use : and shall, on the approach of or to other vessels, be exhibited on their respective sides in sufficient time to prevent collision, in such manner as to make them most visible, and so that the green light shall not be seen on the port side nor the red light on the starboard side, nor, if practicable, more than two points...
Side 303 - Lights required for other Vessels ; but shall, if they do not carry such Lights, carry a Lantern having a Green Slide on the One Side, and a Red Slide on the other Side ; and on the Approach of or to other Vessels, such Lantern shall be exhibited in sufficient time to prevent Collision, so that the Green Light shall not be seen on the Port Side, nor the Red Light on the Starboard Side.
Side 336 - The names of every seaman or apprentice who ceases to be a member of the crew, otherwise than by death, with the place, time, manner, and cause thereof.
Side 302 - ... which is under steam, whether under sail or not, is to be considered a ship under steam. Rules concerning Lights (a).