A Manual of the Examination of Masters and Mates as Instituted by the Department of Marine and Fisheries of CanadaDawson, 1875 - 272 sivua |
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Tulokset 1 - 5 kokonaismäärästä 29
Sivu 20
... subtracting the negative index from 10- or directly , by subtracting the number of cyphers immediately following the decimal point from 9 , the remainder being the index required . In the last three examples , the complimentary indices ...
... subtracting the negative index from 10- or directly , by subtracting the number of cyphers immediately following the decimal point from 9 , the remainder being the index required . In the last three examples , the complimentary indices ...
Sivu 21
... subtracting the log . taken out , from the one following it in the tables ; and if the given number contains but five figures the correction may be found by inspection thus : -select the little table at the right of the page , which has ...
... subtracting the log . taken out , from the one following it in the tables ; and if the given number contains but five figures the correction may be found by inspection thus : -select the little table at the right of the page , which has ...
Sivu 22
... subtract the log . taken out from the given one , and place a cypher to the right of the remainder ; divide the ... subtracting the log . taken out from the one following it in the table ; and if only one additional figure is required ...
... subtract the log . taken out from the given one , and place a cypher to the right of the remainder ; divide the ... subtracting the log . taken out from the one following it in the table ; and if only one additional figure is required ...
Sivu 24
... Subtract 1 from the index , and prefix to the left of the natural number , that number of cyphers , placing the decimal point to the left of all . Ex . 25 66 26 66 27 The natural number of 66 66 66 66 -- - 1.493190 is 3113 - 2 · 321184 ...
... Subtract 1 from the index , and prefix to the left of the natural number , that number of cyphers , placing the decimal point to the left of all . Ex . 25 66 26 66 27 The natural number of 66 66 66 66 -- - 1.493190 is 3113 - 2 · 321184 ...
Sivu 26
... subtracted from the log . taken out if it be a cosine , cotangent or cosecant ( that is if it is a co ) but added if it be a sine tangent or secant ( that is if it is not a co ) . For the first few pages of the table , the columns of ...
... subtracted from the log . taken out if it be a cosine , cotangent or cosecant ( that is if it is a co ) but added if it be a sine tangent or secant ( that is if it is not a co ) . For the first few pages of the table , the columns of ...
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Yleiset termit ja lausekkeet
A. M. at ship anchor Apparent bearing by compass bills of lading boussole Bowditch bowsprit brace Brest cargo common logarithms correct magnetic courses deck Déf diff difference of longitude Dist downhaul dunnage East eye 18 feet fore given haul hawsepipe hawser height of eye hoist Hour Angle index error la boussole lash Latitude Norie le méridien logarithms Long longitude by account Longitude by Chronometer magnetic bearing mast mean noon miles natural number Nautical Almanac navire noon at Greenwich North observed altitude observed Meridian Altitude P. M. Mean parallel rulers parallel sailing Pennant Polar distance port reef required the Deviation Required the Latitude Required the Longitude rigging sail Secant sextant Ship's head Signal Sine spar Standard Compass steer subtract Sun's Lower Limb supposing the Variation Table tackle taut topmast True Altitude True Amplitude True Azimuth True declin vessel West wind yard
Suositut otteet
Sivu 176 - 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.
Sivu 181 - 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...
Sivu 175 - 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.
Sivu 175 - ... other; in other words, to cases in which by day each vessel sees the masts of the other in a line or nearly in a line with her own, and by night to cases in which each vessel is in such a position as to see both the side lights of the other.
Sivu 174 - The distant signal, consisting of a square flag, having either above or below it a ball or anything resembling a ball.
Sivu 180 - Sidelights" means a green light on the starboard side and a red light on the port side...
Sivu 181 - ... 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.
Sivu 175 - ... (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.
Sivu 187 - 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.
Sivu 176 - 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.