Nautical Astronomy, Latitude, Longitude & Azimuth, Sumner's Method, Marcq St. Hilaire's Method, Ocean Meteorology, International Rules & SignalsInternational textbook Company, 1908 - 586페이지 |
도서 본문에서
60개의 결과 중 1 - 5개
vii 페이지
... Wind and Weather . 19 1 The Thermometer 19 The Barometer 19 25 Beaufort's Wind Scale . 19 11 Constant Winds 19 12 Periodical Winds 19 17 Variable Winds . 19 20 Revolving Storms . 19 21 Handling of Ships in Storms 19 28 Notes on Weather ...
... Wind and Weather . 19 1 The Thermometer 19 The Barometer 19 25 Beaufort's Wind Scale . 19 11 Constant Winds 19 12 Periodical Winds 19 17 Variable Winds . 19 20 Revolving Storms . 19 21 Handling of Ships in Storms 19 28 Notes on Weather ...
71 페이지
... wind from giving a tremulous motion to its surface . 136. How to Measure Altitudes in an Artificial Horizon . When measuring an altitude , the observer stands at a suitable distance from the basin in order that he may see the image of ...
... wind from giving a tremulous motion to its surface . 136. How to Measure Altitudes in an Artificial Horizon . When measuring an altitude , the observer stands at a suitable distance from the basin in order that he may see the image of ...
13 페이지
... wind chronometers at stated inter- IIA FIG . 3 vals ; otherwise , an unused part of the spring comes into action and an irregularity in the rate may result . The following instructions relating to the management of chronometers are ...
... wind chronometers at stated inter- IIA FIG . 3 vals ; otherwise , an unused part of the spring comes into action and an irregularity in the rate may result . The following instructions relating to the management of chronometers are ...
14 페이지
International Correspondence Schools. the right hand , and wind to the left until a decided stop is felt . After removing the key , do not let the chronometer drop to its level of its own accord , but carefully let it down until it rests ...
International Correspondence Schools. the right hand , and wind to the left until a decided stop is felt . After removing the key , do not let the chronometer drop to its level of its own accord , but carefully let it down until it rests ...
56 페이지
... wind his chronometer at 8 o'clock on Tuesday morn- ing , the 16th , he would find by his slip that at Greenwich it was 8 o'clock on Monday evening , the 15th , and would accordingly instruct his chief officer to consider the day as ...
... wind his chronometer at 8 o'clock on Tuesday morn- ing , the 16th , he would find by his slip that at Greenwich it was 8 o'clock on Monday evening , the 15th , and would accordingly instruct his chief officer to consider the day as ...
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자주 나오는 단어 및 구문
amplitude apparent noon astronomical calculated celestial body celestial equator celestial sphere Change in 1h chart Chron chronometer compass Computation Corr correct corresponding cosec daily rate dead reckoning Decl declination Diff earth ecliptic equator error on Greenwich EXAMPLE EXAMPLE.-On feet Find the latitude Greenwich date Greenwich mean Height of eye Hence Hilaire's method horizon hour angle Index error instant of observation intercept interval latitude latitude and longitude line of position local mean Long mean noon mean sun meridian altitude meridian passage miles minutes moon moon's Nautical Almanac navigator observed altitude observed body obtained parallax planet pole Position Line prime vertical right ascension second sight semi-diameter sextant ship ship's sidereal signals SOLUTION star subtracted Sumner line Sumner's method sun's lower limb Table Thur tion true altitude true azimuth true position tude vessel wind
인기 인용구
22 페이지 - In obeying and construing these rules due regard shall be had to all dangers of navigation and collision, and to any special circumstances which may render a departure from the above rules necessary in order to avoid immediate danger.
20 페이지 - When two sailing vessels are approaching one another, so as to involve risk of collision, one of them shall keep out of the way of the other as follows, viz.
22 페이지 - 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.
18 페이지 - A vessel under one hundred and fifty feet in length when at anchor shall carry forward, where it can best be seen, but at a height not exceeding twenty feet above the hull, a white light, in a lantern so constructed as to show a clear, uniform, and unbroken light visible all around the horizon at a distance of at least one mile.
23 페이지 - In every case of collision between two vessels, it shall be the duty of the master or person in charge of each vessel, if and so far as he can do so without serious danger to his own vessel, crew, and passengers...
15 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...
11 페이지 - ... points abaft the beam on the starboard side, and of such a character as to be visible...
21 페이지 - ... shall be deemed to be an overtaking vessel; and no subsequent alteration of the bearing between the two vessels shall make the overtaking vessel a crossing vessel within the meaning of these rules, or relieve her of the duty of keeping clear of the overtaken vessel until she is finally past and clear.
11 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 tixcd as to throw the light from right ahead to two points abaft the beam on...
12 페이지 - By day she shall carry in a vertical line one over the other, not less than 6 feet apart, where they can best be seen, three shapes not less than 2 feet in diameter, of which the highest and lowest shall be globular in shape and red in color and the middle one diamond in shape and white.