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Libros Libros 1 - 10 de 10 sobre ... reckoned from the north in north latitude, but from the south in south latitude....
" ... reckoned from the north in north latitude, but from the south in south latitude. » In observations of the altitude of the sun'< loiter limb (by afore enervation) it is u«u»l to » "
The Complete Mathematical and General Navigation Tables: Including Every ... - Página 481
por Thomas Kerigan - 1828 - 664 páginas
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Epitome of the Art of Navigation; Or, a Short, Easy, and Methodical Way to ...

James Atkinson - 1765 - 447 páginas
...; but if of one Name, it's the Complement of 'the Declination. ' 4. The Angle PZO the Sun's Azimuth from the North, in North Latitude; but from the South, in South Latitude. 5'. The Angle ZPQ the Hour of the Day from Noon. To project it Stereografhically on the Plane of the...
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Epitome of the Art of Navigation: Or, A Short, Easy and Methodical Way to ...

James Atkinson - 1770 - 447 páginas
...Eafterly, had it been in the Forenoon. Or thus, by the following Rules. 1. Always count both Azimuths from the North, in North Latitude ; but from the South in South Latitude. 2. The lefs Azimuth fubtraftfrom thegieater, gives the Variation. 3. Placing both the Azimuths (before...
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The Mariner's Compass Rectified: Containing Tables, Shewing the True Hour of ...

Andrew Wakely - 1780 - 275 páginas
...Sine of the Remainder to a fifth Sine ; againft which on the Line of verfed Sines is the Sun's A2imuth from the North in North Latitude, but from the South in South Latitude. 4. To find the Hour, thefe are the two Proportions which follow ; Fir/1, As Radius is to the Sine Complement...
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American Practical Navigator

1821
...will be the log. co-sine of half the true azimuth, which being doubled will give the true azimuth, reckoned from the north in north latitude, but from the south in south latitude. » In observations of the altitude of the sun'< loiter limb (by afore enervation) it is u«u»l to...
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The New American Practical Navigator: Being an Epitome of Navigation ...

Nathaniel Bowditch - 1826 - 617 páginas
...be Ihe log. co-sine of half the true a/.imulh, which I, ring doit* bled will give the true azimuth, reckoned from the north in north latitude, but from the south in south latitude. * In observations of the altitude of the sun's lower limb (by a fore-otefrvmion) it in nstinl to add...
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The Complete Mathematical and General Navigation Tables: Including Every ...

Thomas Kerigan - 1838
...greatest eastern or western azimuth (according as it may be situated with respect to the meridian) ; to be reckoned from the north in north latitude, but from the south in south latitude. Then, From the logarithmic sine of the latitude (the index being increased by 10), subtract the logarithmic...
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An epitome of navigation, and nautical astronomy, with the improved lunar tables

Janet Taylor - 1842
...of half the sun's true azimuth, to be reckoned from the south in north latitude, and from the north in south latitude, towards the east in the forenoon, and towards the west in the afternoon. Then, if the true and observed azimuths be both reckoned from the same point, thcir differenee is the...
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The New American Practical Navigator; Being an Epitome of Navigation ...

Nathaniel Bowditch - 1846 - 451 páginas
...will be the log. cosine of half the true azimuth, which, being doubled, will give the true azimuth, reckoned from the north in north latitude, but from the south in south latitude. EXAMPLE I. In latitude 51° 32' N., the sun's true altitude was found to be 39° 28', hie decimation...
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An epitome of navigation and nautical astronomy, with improved lunar tables ...

Mrs. Janet Taylor - 1851
...of half the sun's true azimuth, to be reckoned from the south in north latitude, and from the north in south latitude, towards the east in the forenoon, and towards the west in the afternoon. Then, if the true and observed azimuths be both reckoned from the same point, their difference is the...
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The American Merchant, Volúmenes1-2

1858
...greatest eastern or western azimuth (according as it may be situated with respect to the meridian) ; to be reckoned from the north in north latitude, but from the south in south latitude. Then from the sine of the latitude (the index being .increased by 10) subtract the fine of the star's...
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