Topographic Map

topographic Map A subroutine is a re passation of the Earth, or neighborhood of it. The shape of the Earths tonicity up is shown by manakin lines. Contours atomic number 18 imaginary lines that join points of passable elevation on the show up of the land above or below a part surface, much(prenominal) as basal sea level. It gives o saloon the height of mountains, o depths of the oceanic bottom, and o steepness of slopes. The symbolize includes symbols that represent such gasconades as streets, buildings, streams, and ve chokeation. Reading Topographic Maps o Interpreting the modifyed lines, dust politics, and new(prenominal) symbols is the first step in using topographic maps. o Features ar shown as points, lines, or aras, depending on their size and extent. For example, individual houses may be shown as small black squ bes. o For larger buildings, the actual shapes ar mapped. In dumbly built-up eye sockets, intimately individual buildings atomic number 18 omitted and an area tint is shown. On whatsoever maps, post offices, churches, city halls, and early(a) landmark buildings are shown indoors the tinted area. o The first causes ordinarily noticed on a topographic map are the area features, such as vegetation (green), water (blue), and dumbly built-up areas (gray or red).

o umteen features are shown by lines that may be straight, curved, solid, dashed, dotted, or in any combination. The colors of the lines usually indicate similar classes of teaching: topographic contours (brown); lakes, streams, irrigation ditches, and otherwise hydrographical features (blue); land grids and important roads (red); and other roads and trails, railroads, boundaries, and other cultural features (black). At wholeness time, over-embellished was use as a revision color to show all feature changes. Currently, purple is not used in our revision program, unless purple features are still present on many be maps. o Many features are identified by labels, such as Substation or golf game Course. o Topographic contours are shown in brown by lines of...If you want to get a full essay, order it on our website: Ordercustompaper.com

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