Búsqueda Imágenes Maps Play YouTube Noticias Gmail Drive Más »
Iniciar sesión
Libros Libros
" ... south. Then, if the zenith distance and declination be both north or both south, add them together; but if one be north and the other south, subtract the less from the greater, and the sum or difference will be the latitude, of the same name with... "
An introduction to geography and astronomy, with the use of the globes, by E ... - Página 237
de Edward Bruce (bookseller.), John Bruce - 1846 - 120 páginas
Vista completa - Acerca de este libro

A Treatise on Astronomy: In which the Elements of the Science are Deduced in ...

Olinthus Gregory - 1802 - 522 páginas
...declination are boih north, or both soit/fi, add them together ; but if one be north , and the other Jbitt/i, subtract the less from the greater, and the sum or...be the latitude, of the same name with the greater. The truth of this rule may be shewn by referring to fig. 7, PI. I. where HR, EQ, and Z, represent as...
Vista completa - Acerca de este libro

Crusoe, written by himself [by D. Defoe

Daniel Defoe - 1815
...it was south of the «un. If the sun's zenith distance, and its declination, be both north or boi h south, add them together ; but if one be north, and...the other south, subtract the less from the greater quautity, and the result of such operation will be the geographical position required, being of the...
Vista completa - Acerca de este libro

A Philosophical and Mathematical Dictionary: Containing an ..., Volumen 2

Charles Hutton - 1815
...of the' same name' with the two given latitudes. But if the latitudes be of different names, the one north and the other south ; subtract the less from the greater, and divide the remainder by 2, so shall the quotient be the middle latititude, of the same name with the...
Vista completa - Acerca de este libro

An introduction to geography and astronomy, by the use of the globes and ...

Edward Bruce (bookseller.) - 1821
...altitude from 90°, for the zenith distance, which ii north, if the zenith be north of the sun; or south, if it be the contrary. 2. If the zenith distance and...the sum or difference will be the latitude of the tame name with the greater. EXAMPLES. 1. Observed the sun's meridian altitude on the 18th of May, and...
Vista completa - Acerca de este libro

The Complete Mathematical and General Navigation Tables ..., Volumen 1

Thomas Kerigan - 1828 - 664 páginas
...their sum will be the latitude of the place of observation ; but if they are of contrary names, their difference will be the latitude, of the same name with the greater term. Example 1. February 3d, 1825, in longitude 80? W., at 11*28730! apparent time, the meridional...
Vista completa - Acerca de este libro

Lunar and Horary Tables, for New and Concise Methods of Performing the ...

David Thomson - 1831 - 20 páginas
...constella0on is near the meridian below the Pole. 11 2. Find the Declination of the Star by Table L Then if the Zenith Distance and Declination be both North, or both South, add them together, the sum will be the Latitude, of the same Name with the Declination ; but if one be North and the other...
Vista completa - Acerca de este libro

A complete set of nautical tables

John William Norie - 1836 - 360 páginas
...ship (when the longitude is considerable) by Table XI., noting whether it be north or south : then if the zenith distance, and declination, be both north,...be the latitude, of the same name with the greater. * When the horizon-glass of the Instrument has not been adjusted so as to be parallel to the index-glass...
Vista completa - Acerca de este libro

The Complete Mathematical and General Navigation Tables: Including Every ...

Thomas Kerigan - 1838
...their sum will be the latitude of the place of observation} but if they are of contrary names, their difference will be the latitude, of the same name with the greater term, Example. December 30th, 1836, in longitude 80? west, at 15*20T5: mean time, the meridional altitude...
Vista completa - Acerca de este libro

An Elementary Treatise on Astronomy: In Four Parts. Containing a Systematic ...

William Augustus Norton - 1839 - 373 páginas
...of the same name their sum will be equal to the latitude ; but if they are of different names, their difference will be the latitude, of the same name with the greater. This method supposes the declination of the body to be known. The declination of a star or of the sun...
Vista completa - Acerca de este libro

The seaman's new daily assistant, exhibiting an easy and expeditious method ...

John William Norie - 1840
...observation. Take the star's declination from Table XIV., and reduce it to the time of observation.* Then, if the zenith distance and declination be both north...be the latitude, of the same name with the greater. * The right ascensions and declinations of the stars contained in Table XIV. being computed for the...
Vista completa - Acerca de este libro




  1. Mi colección
  2. Ayuda
  3. Búsqueda avanzada de libros
  4. Descargar ePub
  5. Descargar PDF