Grid lines that are drawn in a north-south direction?
singleAnswer
Meridians line of longitude
Longitude Grid reference
longitude line Grid lines that are drawn in a north-south direction
Longitude Prime meridian Latitude International Date Line Meridian (geography) 180th meridian Circle of latitude 15th meridian east 15th meridian west 80th meridian east
The <b>lines</b> from pole to pole are <b>lines</b> of constant <b>longitude</b>, or meridians. The 
circles parallel to the Equator are circles of constant <b>latitude</b>, or parallels. A prime meridian is the meridian (a <b>line</b> of <b>longitude</b>) in a geographic coordinate 
system at which <b>longitude</b> is defined to be 0°. Together, a prime meridian and&nbsp;... <b>Lines</b> of constant <b>latitude</b>, or parallels, run east–west as circles parallel to the 
equator. <b>Latitude</b> is used together with <b>longitude</b> to specify the precise location of
&nbsp;... See § De facto and de jure date <b>lines</b> below, and map above at right. The IDL is 
roughly based on the meridian of 180° <b>longitude</b>, roughly down the middle of the
&nbsp;... A (geographic) meridian (or <b>line</b> of <b>longitude</b>) is the half of an imaginary great 
circle on the Earth&#39;s surface, terminated by the North Pole and the South Pole,&nbsp;... The International Date <b>Line</b> zigzags around the 180th Meridian. The 180th 
meridian or antimeridian is the meridian 180° both east and west of the Prime 
Meridian, with which it forms a great circle dividing the earth into the Western and 
Eastern Hemispheres. It is common to both east <b>longitude</b> and west <b>longitude</b>. <b>Lines</b> of <b>longitude</b> appear vertical with varying curvature in this projection, but are 
actually halves of great ellipses, with identical radii at a given <b>latitude</b>. <b>Latitude</b> (φ
). The meridian 15° east of Greenwich is a <b>line</b> of <b>longitude</b> that extends from the 
North Pole across the Arctic Ocean, Europe, Africa, the Atlantic Ocean, the&nbsp;... The meridian 15° west of Greenwich is a <b>line</b> of <b>longitude</b> that extends from the 
North Pole across the Arctic Ocean, Greenland, Iceland, the Atlantic Ocean,&nbsp;... The meridian 80° east of Greenwich is a <b>line</b> of <b>longitude</b> that extends from the 
North Pole across the Arctic Ocean, Asia, the Indian Ocean, the Southern Ocean,
&nbsp;...
Magnetic declination Grid reference History of cartography Public Land Survey System Market Street (San Francisco) North Grid plan Rhumb line Architectural drawing Mercator projection
Magnetic declination, or magnetic variation, is the angle on the horizontal plane 
between ... Level curves <b>drawn</b> on a declination map to denote the magnetic 
declination, described by signed degrees. ... The same diagram may show the 
angle of grid north (the <b>direction</b> of the map&#39;s <b>north</b>-<b>south grid lines</b>), which may 
differ&nbsp;... Grid references define locations in maps using Cartesian coordinates. <b>Grid lines</b> 
on maps ... Northing values are given by the metres <b>north</b>, or <b>south</b> (in <b>the</b> 
<b>southern</b> hemisphere) of the equator. Easting values are established as the 
distance&nbsp;... The history of cartography traces the development of cartography, or mapmaking 
technology, ... Hills are shown by overlapping semicircles, rivers by <b>lines</b>, and 
cities by ... His view of the Nile seems to have been that it came from <b>the southern</b> 
... While the Qin maps place the cardinal <b>direction</b> of <b>north</b> at the top of the map, 
the&nbsp;... The Public Land Survey System (PLSS) is the surveying method developed and 
used in the ... Georgia surveyed its remaining central and western lands into a 
<b>grid</b> of Land Lots. ... More specifically, all <b>north</b>-<b>south</b> running <b>lines</b> (all range 
<b>lines</b> and half of all ... Roads and trails, with their <b>directions</b>, whence and whither. Market Street is a major thoroughfare in San Francisco, California. It begins at 
The ... while those on the northwest are nine degrees off from the cardinal 
<b>directions</b>. ... Market Street, the surviving cable car <b>lines</b> terminate directly 
adjacent to the ... earlier Vioget-<b>drawn north</b>-<b>south</b> Yerba Buena street <b>grid</b> rather 
than conform&nbsp;... <b>North</b> is one of the four compass points or cardinal <b>directions</b>. It is the opposite of 
<b>south</b> and is ... Maps may also indicate grid <b>north</b>, which is a navigational term 
referring to the <b>direction</b> northwards along the <b>grid lines</b> of a map projection. ... 
Maps tend to be <b>drawn</b> for viewing with either true <b>north</b> or magnetic <b>north</b> at the 
top. The <b>grid</b> plan, <b>grid</b> street plan, or gridiron plan is a type of city plan in which 
streets run at right ... Many pyramid-cult cities used a common orientation: a <b>north</b>
–<b>south</b> axis from the royal palace and an east–west ... The peculiarity of &#39;<b>lines</b>&#39; (
streets) naming in this <b>grid</b> is that are each side of street has its own number, so 
one&nbsp;... Rhumb <b>lines</b> which cut meridians at oblique angles are loxodromic curves which 
spiral towards the poles. On a Mercator projection the <b>north</b> and <b>south</b> poles&nbsp;... An architectural drawing or architect&#39;s drawing is a technical drawing of a 
building (or building ... Architectural drawings are <b>drawn</b> to scale, so that relative 
sizes are correctly ... toward the <b>north</b> you would be seeing <b>the southern</b> 
elevation of the building. ... The model can be viewed from any <b>direction</b> to find 
the most useful&nbsp;... The Mercator projection is a cylindrical map projection presented by Flemish 
geographer and ... Linear scale is constant on the Mercator in every <b>direction</b> 
around any point, thus ... At latitudes greater than 70° <b>north</b> or <b>south</b> the Mercator 
projection is ... The vertical <b>lines</b> PK and MQ are arcs of meridians of length Rδφ. 
The&nbsp;...
Northings
Grid reference