Reed's New guide book to the local marine board examinations of masters and mates for certificates of competency. By J.J. Stiles |
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16개의 결과 중 1 - 5개
11 페이지
... amplitude of the sun , and deduce the varia- tion of the compass therefrom , and be able to find the longitude by chronometer by the usual methods . He must know how to lay off the place of the ship on the chart , both by bearings of ...
... amplitude of the sun , and deduce the varia- tion of the compass therefrom , and be able to find the longitude by chronometer by the usual methods . He must know how to lay off the place of the ship on the chart , both by bearings of ...
28 페이지
... 23 12 * 11 36 P. M. 12 00 11 12 A. M. * If this tide had been more than 12 hours , there would have been no P. M. tide . Try June 12th , at Chatham , VARIATION BY AMPLITUDE . 1. Turn the given time into 28 REED'S NEW GUIDE BOOK .
... 23 12 * 11 36 P. M. 12 00 11 12 A. M. * If this tide had been more than 12 hours , there would have been no P. M. tide . Try June 12th , at Chatham , VARIATION BY AMPLITUDE . 1. Turn the given time into 28 REED'S NEW GUIDE BOOK .
29 페이지
... amplitude . 5. The true amplitude is to be named always from the E. if a . M. , and from the W. if P. M. , and towards the N. or S. as the cor . declination . 6. Put the magnetic or observed amplitude under the true ; add them together ...
... amplitude . 5. The true amplitude is to be named always from the E. if a . M. , and from the W. if P. M. , and towards the N. or S. as the cor . declination . 6. Put the magnetic or observed amplitude under the true ; add them together ...
30 페이지
... amplitude of the Sun was E. S. Required the true amplitude , and the variation of the compass . d . h . m . Long . 30 ° W. 4 App . time at ship 11 17 32 Long . in time 2 00 W. 6,0 ) 12,0 App . time at Green . 11 19 32 20 Dec. 17 ° 53 ...
... amplitude of the Sun was E. S. Required the true amplitude , and the variation of the compass . d . h . m . Long . 30 ° W. 4 App . time at ship 11 17 32 Long . in time 2 00 W. 6,0 ) 12,0 App . time at Green . 11 19 32 20 Dec. 17 ° 53 ...
45 페이지
... amplitude of the Sun was W. 36 ° 38 ′ N. Find the variation . ( 9 ) 1870 , January 6th , P. M. at ship , in lat . 24 ° 12 ′ S. the observed altitude of the Sun's 1. 1. was 12 ° 17 ′ 20 ′′ , index error + 1 ′ 10 ′′ , height of the eye 17 ...
... amplitude of the Sun was W. 36 ° 38 ′ N. Find the variation . ( 9 ) 1870 , January 6th , P. M. at ship , in lat . 24 ° 12 ′ S. the observed altitude of the Sun's 1. 1. was 12 ° 17 ′ 20 ′′ , index error + 1 ′ 10 ′′ , height of the eye 17 ...
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A. M. and P. M. ADDITIONAL FOR MASTER B-Long Barometer Beachy Head bearing by compass boilers BRISTOL CHANNELS Cape cargo Channel Chart Charter-party common logs Compass Course Cosine Course and Distance d.lat diff Dist dunnage East engine English Channel examination eye 16 feet Find the A. M. Find the latitude Find the longitude Find the variation flag Hartlepool height Home-trade Passenger Ship Hour Angle index error Island latitude by account Light bearing Light Vessel Long longitude by chronometer Marine Board meridian altitude miles North North Foreland observed altitude observed meridian altitude P. M. at ship P. M. tides parallel sailing pennant pier head port Required the Compass Required the course Required the d.long revol rock Secant SECOND MATE ship by compass signals Sine South Steam Ships subtract Sunderland Table True Alt True Amp ture was taken Tynemouth West wind
인기 인용구
92 페이지 - ... 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.
94 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.
92 페이지 - 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...
93 페이지 - If two ships under steam are meeting end on or nearly end on so as to involve risk of collision, the helms of both shall be put to port, so that each may pass on the port side of the other.
91 페이지 - 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 word " steam vessel " shall include any vessel propelled by machinery. A vessel is
94 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.
92 페이지 - Whenever, as in the case of small vessels during. bad weather, the green and red side lights cannot be fixed, these lights shall be kept on deck, on their respective sides of the vessel, 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.
93 페이지 - 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.
94 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.
93 페이지 - ... (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.