Longitude Sentence Examples

Treating the earth as a sphere, the meridians of longitude are all great circles.

There is one set of numbers he changes for the time and he can set the location somehow by longitude and latitude.

Marinus was the first who laid down the position of places on a projection according to their latitude and longitude, but the projection used by him was of the rudest.

The longitude of Darchendo, or Tachienlu, on the extreme east, may be accepted as another obligatory point.

It marks the first meridian of longitude in Hindu geography.

The Mediterranean occupies nearly half the inhabited world in longitude, and the east coast of Africa is shown as if it extended due east.

The boundary line corresponded to the both degree of longitude west of Greenwich, which strikes the main ' The exact position has been disputed.

It is a mighty river, rising in the Rocky Mountains, and crossing eighteen degrees of longitude.

Today we crossed the line in west longitude (Sunday ). 9 Sep 1857.

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Longitude moved east and west from the prime meridian.

Mudge made three chronometers, tho Maskelyne managed to break the first one of them, and received 3000 from the Board of Longitude.

The Astronomical Almanac reports the galactic longitude of the object in decimal degrees.

In astronomy the "mean sun" is a fictitious sun which moves uniformly in the celestial equator and has its right ascension always equal to the sun's mean longitude.

The ocean separating Europe from he was dependent upon dead reckoning, for although various methods for determining a longitude were known, the available astronomical ephemerides were not trustworthy, and errors of 30 in longitude were by no means rare.

The "mean longitude" of a planet is the longitude of the "mean" planet, i.e.

In 1784 Virginia agreed to the extension of the line and to the establishment of the western limit (the present boundary between Pennsylvania and Ohio) as the meridian from a point on the Mason and Dixon line five degrees of longitude west of the Delaware river.

Although the longitude of the fictitious planet at the fictitious time is then equal to that of the true planet at the true time, their radii vectores will not be strictly equal.

He was one of the founders of the Ecole Polytechnique, and shared in the establishment of the Institute of France; the adoption of the metric system and the foundation of the bureau of longitude were also due to his efforts.

They are deeply separated by religious differences, and their mutual jealousies, their inordinate vanity, English Miles 0 5 io 20 30 40 50 Railways Capitals of Vilayets &c. C Longitude East 42 of Greenwich their versatility and their cosmopolitan character must always be an obstacle to the realization of the dreams of the nationalists.

The map of Marinus was accompanied by a list of places arranged according to latitude and longitude.

The time of transit of the sun or star across the vertical wire of the telescope having been observed by means of a chronometer of which the error is known, it is possible to calculate the azimuth of the sun or star, if the latitude and longitude, of the place of observation are given.

After each name are given the longitude, latitude, "climate," spelling, and then observations generally taken from earlier authors.

Plana (1781-1864), effected the integration by expressing the time in terms of the moon's true longitude.

The expressions for the longitude, latitude `and parallax appear as an infinite trigonometric series, in which the coefficients of the sines and cosines are themselves infinite series proceeding according to the powers of the above small numbers.

The continent of Asia stretches two arms into the Pacific Ocean, Kamchatka in the north and Malacca in the south, between which lies a long cluster of islands constituting the Japanese empire, which covers 370 14 of longitude and 29 II of latitude.

After great suffering Hsiian Tsang reached Igu, the seat of a Turkish principality, and pursued his way along the southern foot of the T'ian-shan, which he crossed by a glacier pass (vividly described) in the longitude of Lake Issyk-kul.

From Manyanga the frontier was to follow the Congo up to Stanley Pool, the median line of Stanley Pool, and the Congo again "up to a point to be settled above the river Licona-Nkundja," from which point a line was to be drawn to the 17th degree of longitude east of Greenwich, following as closely as possible the water-parting of the Licona-Nkundja basin.

The treatise on "Mechanics" in Lardner's Cyclopaedia was partly written by him; and his interest in more purely astronomical questions was evidenced by two communications to the Astronomical Society's Memoirs for 1831-1833 - the one on an observation of Saturn's outer ring, the other on a method of determining longitude by means of lunar eclipses.

But in every case, if at a certain time t, the actual planet has a certain longitude, it is certain that at a very short interval dt before or after t, the fictitious planet will have this same longitude.

Assuming the mean motion of the moon to be known and the perigee to be fixed, three eclipses, observed in different points of the orbit, would give as many true longitudes of the moon, which longitudes could be employed to determine three unknown quantities - the mean longitude at a given epoch, the eccentricity, and the position of the perigee.

Then, by inverting the series, the longitude was expressed in terms of the time.

The north-eastern monsoon sweeps up the valley of the Ganges from the Bay of Bengal and waters the northern part of Rajputana, but hardly penetrates farther west than the longitude of Ajmere.

King Charles II founded the Royal Observatory in 1675 to solve the problem of finding longitude at sea.

For generally northbound or southbound aircraft, latitude is to be expressed in degrees only, longitude in degrees and minutes.

Thus, any triangle of velocities could not direct a small passerine into our longitude.

For this is where the earth's prime meridian, the line of zero degrees longitude, originates.

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Gulf of Gabes I o g Lemg.W.of Greenwicir 0 Longitude East of Greenwich B 4 D very complete sequence of formations from the Lias to those of recent date.

In 1755 he submitted to the English government an amended body of MS. tables, which James Bradley compared with the Greenwich observations, and found to be sufficiently accurate to determine the moon's place to 75", and consequently the longitude at sea to about half a degree.

Appended to the London edition of the solar and lunar tables are two short tracts - the one on determining longitude by lunar distances, together with a description of the repeating circle (invented by Mayer in 1752), the other on a formula for atmospheric refraction, which applies a remarkably accurate correction for temperature.

The zone between Burma and Siam, established by an agreement between Great Britain and France dated the 15th of January 1896, declared " the portion of Siam which is comprised within the drainage basin of the Menam, and of the coast streams of a corresponding longitude," neutral as between them.

From 1852 to 1867 he was in charge of the longitude department of the United States coast survey; he developed and organized the service, was one of the first to determine longitudes by telegraphic means, and employed the Atlantic cable in 1866 to establish longitude-relations between Europe and America.

Canals of Greenwich 88 Longitude West important cities are Ottawa (the capital of the Dominion) (59,9 28 in 1 9 01), Hamilton (52,634), London (37,981), Kingston (17,961).

In the southern hemisphere there is comparatively little inhabited land in high latitudes and observational data are few; thus little is known as to how the frequency varies with latitude and longitude.

Longitude East 12 0 of Greenwich distance on the south where it is conterminous with the Spanish Muni river settlement.

Standard Time.The standard time adopted in Egypt is that of the longitude of Alexandria, 30 E., i.e.

The principal fruit of the observations was a catalogue of about a thousand stars, the places of which were determined by the methods usually employed in the 16th century, connecting a fundamental star by means of Venus with the sun, and thus finding its longitude and latitude, while other stars could at any time be referred to the fundamental star.

The moon's apparent mean motion in longitude seems also to indicate slow periodic changes in the earth's rotation; but these are not confirmed by transits of Mercury, which ought also to indicate them.

Purgatory, for example, is usually thought of as having some position in space, and as being distinct from heaven and hell; but any theory as to its exact latitude and longitude, such as underlies Dante's description, must be regarded as imaginative.

In 1847 he took charge of the longitude department of the United States Coast Survey, where he was among the first to make use of the electric telegraph for the purpose of determining the difference of longitude between two stations, and he introduced the method of registering transit observations electrically by means of a chronograph.

He attacked Sir Isaac Newton's chronological system with success; but he himself lost not only time but money in an endeavour to discover the longitude.

According to him, the Rha is a tributary of an interior sea, formed from the confluence of two great rivers, the sources of which are separated by twenty degrees of longitude, but it is scarcely possible to judge from his statements how far the Sla y s had by that time succeeded in penetrating into the basin of the Volga.

P. sylvestris is found, in greater or less abundance, from the hills of Finmark and the plains of Bothnia to the mountains of Spain and even the higher forest-slopes of Etna, while in longitude its range extends from the shores of the North Sea to Kamchatka.

Arago was elected a member of the Board of Longitude immediately afterwards, and contributed to each of its Annuals, for about twenty-two years, important scientific notices on astronomy and meteorology and occasionally on civil engineering, as well as interesting memoirs of members of the Academy.

The range of latitude from Point Barrow in the Arctic Ocean to Cape Muzon is almost 17 degrees - as great as from New Orleans to Duluth; the range of longitude from Attu Island to the head of Portland Canal is 58 degrees - considerably greater than from New York to San Francisco.

At the date of the issue of the circular the agreements with France and Portugal had partially defined the boundaries of the Free State on the lower river, and the 30th degree of longitude east of Greenwich was recognized as the limit of its extension eastwards.

Luku!u A Longitude E.ust of Capitol Pygmy Forest (from the races inhabiting it), the Aruwimi or Ituri Forest (from the rivers traversing it), the Stanley Forest (from its discoverer), or the Great Congo Forest.

In 1714 the question of finding the longitude at sea, which had been looked upon as an important one for several years, was brought into prominence by a petition presented to the House of Commons by a number of captains of Her Majesty's ships and merchant ships and of London merchants.

He stated that for determining the longitude at sea there had been several projects, true in theory but difficult to execute.

The report ran " that it is the opinion of this committee that a reward be settled by parliament upon such person or persons as shall discover a more certain and practicable method of ascertaining the longitude than any yet in practice; and the said reward be proportioned to the degree Hof exactness to which the said method shall reach."

He was chosen a member of the Institute at its formation, and returning to Paris became a member of the Board of Longitude.

This angle is called the Longitude, Right Ascension or Azimuth of the body, in the various systems of co-ordinates.

It is our system of defining the position of a point on the earth's surface by its latitude and longitude.

What Hansen's method does is to determine a correction dt such that, being applied to the actual time t, the longitude of the fictitious planet computed for the time t+dt, will give the longitude of the true planet at the time t.

The computations are, as a general rule, simpler, and the algebraic expressions less complex, than when the computations of the longitude itself are calculated.

There is thus in the case of each planet an oscillation of the mean longitude which increases it and then diminishes it to its original value at the end of the period of 883 years.

They were published by the Board of Longitude, together with his solar tables, in 1770.

The mean motion of the moon round the earth is then invariable, the longitude containing no inequalities of longer period than that of the moon's node, 18.6 y.

Its amount varies a fraction of a minute for the same date, from year to year and from one longitude to another, on the same day.

While the GPS figures listed were in the standard sequence of latitude and longitude, Quinn seemed to take these figures and assign a numeric equivalent of his own.

One of the big problems of the day was being able to determine the longitude at sea.

The Astronomical Almanac reports the ecliptic longitude of the object in decimal degrees.

West longitude This is the geographic West longitude of the location for which to perform the calculations.

Tuva lies between 89 degrees and 100 degrees east longitude, and 49 and 53 degrees north latitude.

A body known as the Board of longitude was set up to administer and judge the longitude prize.

For this is where the Earth's prime meridian, the line of zero degrees longitude, originates.

The meridian of that place, from which the longitude is reckoned, is called the first meridian.

The English reckon the longitude from the meridian of London, and the French now reckon it from the meridian of Paris.

This method of observation was very successfully employed, under Seeliger at Munich, in an extensive series of meridian observations, and, under the auspices of the Geodetic Institute at Potsdam, in telegraphic longitude operations.

It was the ambition of Ptolemy to describe and represent accurately the surface of the oekumene, for which purpose he took immense trouble to collect all existing determinations of the latitude of places, all estimates of longitude, and to make every possible rectification in the estimates of distances by land or sea.

It consisted essentially in the adoption of Delauny's final numerical expressions for longitude, latitude and parallax, with a symbolic term attached to each number, the value of which was to be determined by substitution in the equations of motion.

The arid nature of the trans-Caspian deserts has proved an insuperable obstacle to those rigorous methods of geodetic survey which distinguish Russian methods in Europe, so that Russian geography in central Asia is dependent on other means than that of direct measurement for the co-ordinate values in latitude and longitude for any given point.

There was also added an advertisement from him and William Whiston concerning a method for discovering the longitude, which it seems they had published about half a year before.

According To The Best Determinations Of Modern Astronomy (Le Verrier'S Solar Tables, Paris, 1858, P. 102), The Mean Geocentric Motion Of The Sun In Longitude, From The Mean Equinox During A Julian Year Of 365.25 Days, The Same Being Brought Up To The Present Date, Is 360 0 27" 685.

By these methods the series converge so slowly, and the final expressions for the moon's longitude are so long and complicated, that the series has never been carried far enough to ensure the accuracy of all the terms. This is especially the case with the development in powers of m, the convergence of which has often been questioned.

Thin plate splines were used to interpolate the station anomalies as a function of latitude and longitude.

To connect the idea of parallel lines to geography, the teacher us taught about latitude and longitude.

Selecting "Info" breaks the image into sections to give you exact longitude and latitude coordinates as well as elevation information.

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SantaClaus.net - This site has a radar tracker that displays Santa's latitude and longitude at any given time.

As astrologers and astonomers charted the movement of the earth in a elliptical pattern around the sun, they saw both mathematical patterns (longitude and latitude), and visible evidence of seasonal nature.

Participants were placed in a dark room, given geographic coordinates (longitude and latitude) and asked to describe what they were able to "see" at that location.

These top five GPS devices all were able to obtain the required satellite signals and also displayed current longitude and latitude in an easy-to-read format.

Q' Penan?h g Prov.Welleley 3 s 0 -.._ .,.0 1=Higher 2 = Longitude East too ore Arch.

He now fixed his residence at Islington, engaged chiefly upon lunar observations, with a view to the great desideratum of a method of finding the longitude at sea.

The angle QOP is the latitude of the place and the angle NOQ its longitude.

It is capable of determining latitude, longitude, and altitude of the individual user.

A basic ship's log was used as a means of estimating the speed of a vessel, and so roughly calculating the longitude.

One-time boyfriend Billy Bob Thorton's name on her left arm was covered with the longitude and latitude where her oldest son was born.

St Petersburg, again, is connected with Greenwich by European systems of triangulation; and the Greenwich meridian is adopted by Russia as the zero for all her longitude values.

At a printing-press established in Walther's house by Regiomontanus, Purbach's Theoricae planetarum novae was published in 1472 or 1473; a series of popular calendars issued from it, and in 1474 a volume of Ephemerides calculated by Regiomontanus for thirty-two years (1474-1506), in which the method of "lunar distances," for determining the longitude at sea, was recommended and explained.

At the most moderate estimate, his travels covered a space of thirty-one degrees of longitude, or 1700 miles, and twenty-four of latitude, or nearly the same distance.

During the voyage he experimented upon the determination of longitude by lunar distances, and ultimately effected the introduction of the method into navigation (q.v.).

All the fossil plants and animals of every kind are brought from this continent into a great museum; the latitude, longitude and relative elevation of each specimen are precisely recorded; a corps of investigators, having the most exact and thorough training in zoology and botany, and gifted with imagination, will soon begin to restore the geographic and physiographic outlines of the continent, its fresh, brackish and salt-water confines, its seas, rivers and lakes, its forests, uplands, plains, meadows and swamps, also to a certain extent the cosmic relations of this continent, the amount and duration of its sunshine, as well as something of the chemical constitution of its atmosphere and the waters of its rivers and seas; they will trace the progressive changes which took place in the outlines of the continent and its surrounding oceans, following the invasion§ of the land by the sea and the re-emergence of the land and retreatal of the seashore; they will outline the shoals and deeps of its border seas, and trace the barriers which prevented intermingling of the inhabitants of the various provinces of the continent and the surrounding seas.

From it the exact time is conveyed each day at one o'clock by electric signal to the chief towns throughout the country; British and the majority of foreign geographers reckon longitude from its meridian.

In 1763 he published the British Mariner's Guide, which includes the suggestion that in order to facilitate the finding of longitude at sea lunar distances should be calculated beforehand for each year and published in a form accessible to navigators.

The western boundary claimed by the republic was the Rio Grande to its source and the meridian of longitude from that point to the forty-second parallel, although as a political division of Mexico its limits never extended farther west than the Nueces and the Medina.

Parallels and meridians were represented by straight lines intersecting each other at right angles, the relative proportions between degrees of longitude and latitude being retained only along the parallel of Rhodes.

The astrolabe quadrant or cross-staff enabled the mariner to determine"his latitude with a certain amount of accuracy, but for his longitude 1 See fig.

The interior of New South Wales and Queensland, all that lies east of the r40th degree of longitude, was examined.

The interior of Greenland contains both summer and winter a pole of cold, situated in the opposite longitude to that of Siberia, with which it is well able to compete in extreme severity.

The correct relations in the length of degrees of latitude and longitude are maintained in the first case along the latitude of Thule and the equator, in the second along the parallel of Agisymba, the equator and the parallels of Meroe, Syene and Thule.

He was the first to employ mercury for the air-pump, and devised a method of determining longitude at sea by observations of the moon among the stars.

The first investigates mathematical facts relating to the earth as a whole, its figure, dimensions, motions, their measurement, &c. The second part considers the earth as affected by the sun and stars, climates, seasons, the difference of apparent time at different places, variations in the length of the day, &c. The third part treats briefly of the actual divisions of_the surface of the earth, their relative positions, globe and map-construction, longitude, navigation, &c. Varenius, with the materials at his command, dealt with the subject in a truly philosophic spirit; and his work long held its position as the best treatise in existence on scientific and comparative geography.

Sparse scrub timber, of little value except for posts, poles and rough beams and for fuel, occupies the region westward to approximately the longitude of the Pease river.

By the end of 1771 his scientific reputation was such that he was suggested for the post of "astronomer" to Captain Cook's second expedition to the South Seas, but his unorthodox opinions were objectionable to certain members of the board of longitude and the appointment was not ratified.

Although the method had been approved by Sir Isaac Newton before being presented to the Board of Longitude, and successfully practised in finding the longitude between Paris and Vienna, the board determined against it.

Although observations on marine currents were made near land or between islands even in antiquity, accurate observations on the high seas have only been possible since chronometers furnished a practicable method of determining longitude, i.e.