NavigationW. & R. Chambers, 1867 - 458페이지 |
도서 본문에서
48개의 결과 중 1 - 5개
viii 페이지
... MIDDLE - LATITUDE SAILING ... .131 MERCATOR'S SAILING . ...... Workman's Table for correcting Middle Latitude ..... .150 153 Exercises in Middle - latitude and Mercator's Sailing ... ..169 ELEMENTS OF TRIGONOMETRY CONTINUED .174 ...
... MIDDLE - LATITUDE SAILING ... .131 MERCATOR'S SAILING . ...... Workman's Table for correcting Middle Latitude ..... .150 153 Exercises in Middle - latitude and Mercator's Sailing ... ..169 ELEMENTS OF TRIGONOMETRY CONTINUED .174 ...
43 페이지
... latitude in a Mercator's chart , corresponding to the degrees of longitude on the lower line . 98. The use of this scale in solving the usual problems of Trigonometry , Plane Sailing , Middle Latitude Sailing , and Mercator's Sailing ...
... latitude in a Mercator's chart , corresponding to the degrees of longitude on the lower line . 98. The use of this scale in solving the usual problems of Trigonometry , Plane Sailing , Middle Latitude Sailing , and Mercator's Sailing ...
114 페이지
... latitude and departure answering to each . The difference of latitude is to be placed in the N. or S. column ... middle of it bearing NNW . , distance by estimation 15 miles , and sails SE . 34 miles , W. by S. 16 miles , WNW . 39 miles , and ...
... latitude and departure answering to each . The difference of latitude is to be placed in the N. or S. column ... middle of it bearing NNW . , distance by estimation 15 miles , and sails SE . 34 miles , W. by S. 16 miles , WNW . 39 miles , and ...
130 페이지
... latitude and longitude now in . ( 290. ) In what latitude does 423 miles of meridional distance correspond to 540 ... MIDDLE - LATITUDE SAILING . 209. This is a method 130 Treatise on Navigation .
... latitude and longitude now in . ( 290. ) In what latitude does 423 miles of meridional distance correspond to 540 ... MIDDLE - LATITUDE SAILING . 209. This is a method 130 Treatise on Navigation .
131 페이지
James Pryde. MIDDLE - LATITUDE SAILING . 209. This is a method , founded on the principles of Parallel Sailing , by which , when the ship's course cuts the ... Middle - latitude Sailing Middle - latitude Sailing . 131 MIDDLE-LATITUDE SAILING.
James Pryde. MIDDLE - LATITUDE SAILING . 209. This is a method , founded on the principles of Parallel Sailing , by which , when the ship's course cuts the ... Middle - latitude Sailing Middle - latitude Sailing . 131 MIDDLE-LATITUDE SAILING.
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자주 나오는 단어 및 구문
anchor apparent altitude barometer called Cape Cape Clear centre chords chronometer column common logarithms corrected cosec course and distance course steered decimal departure dept difference of latitude difference of longitude dist distance sailed divided equation Example extent will reach find the course given GUNTER'S SCALE hence horizon hypotenuse index error latitude and longitude latitude arrived leeway line of numbers logarithms mast middle latitude miles moon's multiplied Nautical Almanac observed altitude October 20 parallax parallel Parallel Sailing perpendicular place of observation plane Plane Sailing points polar distance port tack quantities quotient radius required the course required the latitude required the true right ascension rope secant semidiameter sextant ship from latitude ship sails ship's side slider starboard tack subtract sun's declination tangent true altitude true course true distance variation vessel wind
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395 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.
395 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.
394 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.
391 페이지 - ... abaft the beam on the starboard side, and of such a character as to be visible at a distance of at least 2 miles. (c.) On the...
392 페이지 - ... 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.
392 페이지 - ... so constructed as to show a clear, uniform, and unbroken light visible all around the horizon at a distance of at least one mile.
392 페이지 - 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.
393 페이지 - Sailing pilot vessels shall not carry the lights required for other sailing vessels, but shall carry a white light at the masthead, visible all round the horizon, and shall also exhibit a flareup light every fifteen minutes.
393 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.
393 페이지 - Whenever there is a fog, whether by day or night, the fog signals described below shall be carried and used, and shall be sounded at least every five minutes, viz. : (a...