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" Elevate the globe to so many degrees above the horizon as are equal to the latitude of the place... "
A New Treatise on the Use of the Globes, Or, A Philosophical View of the ... - 282. oldal
szerző: Thomas Keith - 1811 - 346 oldal
Teljes nézet - Információ erről a könyvről

A New and Complete Dictionary of Arts and Sciences: Comprehending ..., 2. kötet

1763 - 3506 oldal
...for that i» the latitude required. ^. To rcflify the globs for any given place. Rail'e the pole fo many degrees above the horizon, as are equal to the latitude of the place j then, finding the fun's phce, bring it to the meridian ; and pro.-eed, as directed in problem i....

Lectures on Select Subjects in Mechanics, Hydrostatics, Hydraulics ...

James Ferguson - 1776 - 444 oldal
...is vertical at the given hour, if the place be in the northern hemifphere, elevate the north pole as many degrees above the horizon, as are equal to the latitude of that place •, if the place be in the fouthern hemifphere, elevate the fouth pole accordingly j and...

An Easy Grammar of Geography: Intended as a Companion and Introduction to ...

J. Goldsmith - 1811 - 144 oldal
...point out all the constellations, and principal stars, there visible. Rule. — Elevate the globe to so many degrees above the horizon, as are equal to the latitude of the place, and set the globe due north and south : find the sun's place in the ecliptic, bring it to the brazen...

A Compendious Treatise on the Use of the Globes, and of Maps: Compiled from ...

John Lathrop - 1812 - 183 oldal
...declination for the given day, and note whether it be north or south ; if it be north, elevate the south pole so many degrees above the horizon as are equal to the declination ; if it be south, elevate the north pole in a similar manner; bring the place at which...

Geography and History,

Eliza Roberts - 1813 - 374 oldal
...Find the place where the Sun is vertical at the given hour, by Problem XIV ; then elevate the Pole as many degrees above the horizon as are equal to the latitude of that place, and bring to the brass meridian ; so will it then be the zenith or centre of the horizon....

A New Treatise on the Use of the Globes: Or, A Philosophical View of the ...

Thomas Keith - 1819 - 352 oldal
...declination for the given day, and note whether it be north or south ; if it be north, elevate the south pole so many degrees above the horizon as are equal to the declination; if it be south, elevate the north pole in a similar manner: bring the place at which the...

A Compendious Treatise on the Use of Globes & Maps: Compiled from the Works ...

John Lathrop - 1821 - 183 oldal
...the meridian, and set at any given place. RULE. Elevate the pole so many degrees above the hprizon as are equal to the latitude of the place ; find the...meridian, and set the index of the hour circle to twelve; bring the star, (or the planet's place*) to the eastern part of the horizon, and the hours...

A New Treatise on the Use of the Globes; Or, A Philosophical View of the ...

Thomas Keith - 1821
...month, and hour of the night or morning, to Jind what planets i»itt be visible at that hour. RULE. Elevate the pole so many degrees above the horizon as are equal to the latitude of die place ; find the sun's place in the ecliptic, bring it to the brass meridian, and set the index...

A Grammar of General Geography: For the Use of Schools and Young Persons ...

Sir Richard Phillips - 1821 - 192 oldal
...the constellations, and priitcipal stars, there visible. • Ride Elevate the globe to so many degree above the horizon, as are equal to the latitude of the place, and set the globe due north and south ; find the sun's place in the ecliptic, bring it to the orazen...

Elements of Astronomy: For the Use of Schools and Academies : with Questions

John Hubbard Wilkins - 1822 - 116 oldal
...that time at the place ; and to point out the situations of the several stars. Elevate the pole for the latitude of the place; find the sun's place in the ecliptic, and bring it to the meridian, and set the index to 12; if the time be afternoon, turn the globe westward...




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