Practice of navigation and nautical astronomy, 43±Ç1872 - 571ÆäÀÌÁö |
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... course of Mathematics ; and which will contain so much of Arithmetic , Algebra , Geometry , Plane and Spherical ... Compass , are the Admiralty Manual , Evans ' Manual , Towson's Practical Information , and a work entitled Practical Hints on ...
... course of Mathematics ; and which will contain so much of Arithmetic , Algebra , Geometry , Plane and Spherical ... Compass , are the Admiralty Manual , Evans ' Manual , Towson's Practical Information , and a work entitled Practical Hints on ...
34 ÆäÀÌÁö
... COMPASS . N.E.B.N. N.E. " N.E.B.E 6 E.N.E. E.B.N. 7 EAST . 8 E.B.S. E.S.E. 7 3 s . ய S.E.B.S. 15 A TABLE OF THE ... COURSE TO FIND TRUK COURSE VARIATION K ALLOW TO RIGHT VARIATION W ALLOW TO LEFT GIVEN TRUE COURSE TO FIND MAGNETIC ...
... COMPASS . N.E.B.N. N.E. " N.E.B.E 6 E.N.E. E.B.N. 7 EAST . 8 E.B.S. E.S.E. 7 3 s . ய S.E.B.S. 15 A TABLE OF THE ... COURSE TO FIND TRUK COURSE VARIATION K ALLOW TO RIGHT VARIATION W ALLOW TO LEFT GIVEN TRUE COURSE TO FIND MAGNETIC ...
35 ÆäÀÌÁö
... course and dist . made good . Diff . lat . Dep . Course . Dist . N. S. E. W. N. 2 E. 27 24.9 10.3 N. 1 W ... 18 17.7 3.5 S. 2 E. 17 15.7 6.5 .. 42 6 15 7 16.8 3.5 15.7 3.5 26.9 13.3 ... compass course and the variation , F2 THE COMPASS . 35.
... course and dist . made good . Diff . lat . Dep . Course . Dist . N. S. E. W. N. 2 E. 27 24.9 10.3 N. 1 W ... 18 17.7 3.5 S. 2 E. 17 15.7 6.5 .. 42 6 15 7 16.8 3.5 15.7 3.5 26.9 13.3 ... compass course and the variation , F2 THE COMPASS . 35.
36 ÆäÀÌÁö
... compass course . 3. Allow westerly variation to the left of the compass course . The result in each case will be the true course . NOTE 1. - When the course is given in points , it will be convenient for learners to have two pointed ...
... compass course . 3. Allow westerly variation to the left of the compass course . The result in each case will be the true course . NOTE 1. - When the course is given in points , it will be convenient for learners to have two pointed ...
37 ÆäÀÌÁö
... compass course for leeway and variation . RULES . 1. Allow the leeway from the wind . 2. Correct the course resulting from Rule 1 , by Art . 42 . NOTE . - We recommend learners to use two sharp pointed instru- ments , as divider points ...
... compass course for leeway and variation . RULES . 1. Allow the leeway from the wind . 2. Correct the course resulting from Rule 1 , by Art . 42 . NOTE . - We recommend learners to use two sharp pointed instru- ments , as divider points ...
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A.M. at ship anchor azimuth backstays bearing by compass bills of lading Cape captain cargo chart charter Circle common logarithms Compass Course correct magnetic course Cosec Cosine Cotang course and distance decimal Declination Degrees Diff Difference of Latitude difference of longitude Dist dunnage East EXAMPLES fast for mean feet fore freight Frid given heeling error height of eye high water hour hour angle index error Latitude and Departure leeway Logarithmic Sines longitude by chronometer MATE mean noon Mercator chart miles noon at Greenwich North observed altitude observed meridian altitude parallel parallel ruler parallel sailing port required the latitude required the longitude required the true Right Ascension rope Rule sail Secant ship's head Signal South spars standard compass staysail steered subtract sun's lower limb Table Tangent Thur tide true course Tues Variation vessel West wind yard
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312 ÆäÀÌÁö - ... abaft the beam on the starboard side, and of such a character as to be visible on a dark mght, with a clear atmosphere, at a distance of at least two miles. (c.) On the...
312 ÆäÀÌÁö - ... where it can best be seen, but at a height not exceeding twenty feet above the hull, a white light in a globular lantern of eight inches in diameter, and so constructed as to show a clear uniform and unbroken light visible all round the horizon, and at a distance of at least one mile.
321 ÆäÀÌÁö - On the starboard side, a green light so constructed as to show an uniform and unbroken light over an arc of the horizon of 10 points of the compass ; so fixed as to throw the light from right ahead to 2 points abaft the beam...
322 ÆäÀÌÁö - 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. Art. 4. Steam ships when towing other ships shall carry two bright white mast-head lights vertically, in addition to their side lights, so as to distinguish them from other steam ships.
322 ÆäÀÌÁö - 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.
312 ÆäÀÌÁö - ... from right ahead to two points abaft the beam on the port side, and of such a character as to be visible at a distance of at least two miles.
312 ÆäÀÌÁö - Miles: (c.) On the Port Side, a Red Light, so constructed as to show an uniform and unbroken Light over an Arc of the Horizon of 10 Points of the Compass; so fixed as to throw the Light from right ahead to 2 Points abaft the Beam...
313 ÆäÀÌÁö - ... (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.
311 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...
312 ÆäÀÌÁö - ... 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 abaft the beam on their respective sides.