A Complete Epitome of Practical Navigation, and Nautical Astronomy: Containing All Necessary Instructions for Keeping a Ship's Reckoning at Sea, Volumen1Imray, Laurie, Norie and Wilson, 1917 - 595 páginas |
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Página vii
... Difference of Latitude ; Latitude Left ; Latitude In ; Middle Latitude Difference of Longitude ; Longitude Left ; Longitude In , etc. Definitions ; Figure and Magnitude of the Earth ; Dimensions of the Earth ; Defini- tions Relating to ...
... Difference of Latitude ; Latitude Left ; Latitude In ; Middle Latitude Difference of Longitude ; Longitude Left ; Longitude In , etc. Definitions ; Figure and Magnitude of the Earth ; Dimensions of the Earth ; Defini- tions Relating to ...
Página 77
... latitude among all nations is the equator- that well - defined great circle midway between the poles , and which ... Difference of Latitude ( Diff . Lat . ) is an arc of a meridian , or the least distance , between the parallels of ...
... latitude among all nations is the equator- that well - defined great circle midway between the poles , and which ... Difference of Latitude ( Diff . Lat . ) is an arc of a meridian , or the least distance , between the parallels of ...
Página 78
... latitude of any place and not the longitude , or , on the other hand , the longitude and not the latitude , its ... Difference of Latitude between two Places RULE . When the latitudes are both of the same name , that is , both North or ...
... latitude of any place and not the longitude , or , on the other hand , the longitude and not the latitude , its ... Difference of Latitude between two Places RULE . When the latitudes are both of the same name , that is , both North or ...
Página 79
... latitude 2 ° 26 ' N. required the difference of latitude made good . Latitude of the Lizard .. 49 ° 58 ′ N. Latitude left 3 ° 10 ' S. Lat . of Cape Finisterre .. 42 53 N. Latitude in 2 26 N. Diff . of latitude ... 7 5 Diff . of latitude ...
... latitude 2 ° 26 ' N. required the difference of latitude made good . Latitude of the Lizard .. 49 ° 58 ′ N. Latitude left 3 ° 10 ' S. Lat . of Cape Finisterre .. 42 53 N. Latitude in 2 26 N. Diff . of latitude ... 7 5 Diff . of latitude ...
Página 80
... latitude and sail north , Lat . left must be decreased by Diff . Lat . ( 6 ) ... difference when they have different names -one N. and the other S : - Lat ... Difference of Longitude between two Places RULE . If the longitudes of the given ...
... latitude and sail north , Lat . left must be decreased by Diff . Lat . ( 6 ) ... difference when they have different names -one N. and the other S : - Lat ... Difference of Longitude between two Places RULE . If the longitudes of the given ...
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Otras ediciones - Ver todas
A Complete Epitome of Practical Navigation, and Nautical Astronomy ... John William Norie,J. W. Saul Sin vista previa disponible - 2018 |
A Complete Epitome of Practical Navigation, and Nautical Astronomy ... John William Norie,William Henry Rosser Sin vista previa disponible - 2018 |
A Complete Epitome of Practical Navigation, and Nautical Astronomy ... John William Norie,J W Saul Sin vista previa disponible - 2022 |
Términos y frases comunes
apparent azimuth bearing centre chart chronometer circle co-latitude Co-sec column compass course Corr correction course and distance dead reckoning decl declination departure deviation Diff difference of latitude difference of longitude direction dist distance run earth east equal equator equinoctial Example feet given Greenwich date Greenwich mean heavenly body horizon hour angle index error interval leeway logarithm magnetic course meridian altitude middle latitude miles millibars moon moon's Nautical Almanac noon Northern Hemisphere observed altitude parallax parallel parallel sailing plane plane sailing point of Aries polar distance pole port position prime vertical refraction required the latitude right angles right ascension sailing set and drift sextant ship ship's head side sidereal star subtract tide Traverse Table triangle true altitude true course variation vernier vertical wind zenith distance ΙΟ
Pasajes populares
Página 223 - January 31, February 28, March 31, April 30, May 31, June 30, July 31, August 31, September 30, October 31, November 30, December 31.
Página 37 - The square described on the hypothenuse of a right-angled triangle is equivalent to the sum of the squares described on the other two sides.
Página 221 - Ascension, and the interval between the departure of any meridian from the mean Sun and its succeeding return to it is the duration of the mean solar day. Clocks and chronometers are adjusted to mean solar time ; so that a complete revolution (through 24 hours) of the hour hand of...
Página 26 - The circumference of a circle is divided into 360 equal parts, called degrees; each degree into 60 minutes ; each minute into 60 seconds.
Página 199 - The Ram, the Bull, the heavenly Twins, And next the Crab the Lion shines, The Virgin and the Scales ; The Scorpion, Archer, and He-goat, The Man that holds the watering-pot, And Fish with glittering tails.
Página 21 - DIVISION BY LOGARITHMS. RULE. From the logarithm of the dividend subtract the logarithm of the divisor, and the number answering to the remainder will be the quotient required.
Página 73 - The shortest DISTANCE between two points on the surface of a sphere is the arc of a great circle passing through those points.
Página 36 - Jf a straight line fall upon two parallel straight lines, it makes the alternate angles equal to one another ; and the exterior angle equal to the interior and opposite upon the same side ; and likewise the two interior angles upon the same side together equal to two right angles.
Página 161 - The relative effects of these two bodies on the oceanic waters are directly as their mass, and inversely as the square of their distance...
Página 36 - IF a straight line falling upon two other straight lines makes the exterior angle equal to the interior and opposite upon the same side of the line ; or makes the interior angles upon the same side together equal to two right angles ; the two straight lines shall be parallel to one another.