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Saturday, June 10, 2017

What Is A Topographic Map

What is a topographic map

A topographic map is a type of map that shows heights that you can measure. A map is a diagrammatic representation of the actual features of the earth.

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A topographic map is a map that indicates the features of the land s surface such as mountains hills and valleys.

The distinctive characteristic of a topographic map is the use of elevation contour lines to show the shape of the earth s surface. A topographic survey is typically based upon systematic observation and published as a map series made up of two or more map sheets. What is a topographic map. A traditional topographic map will have all the same elements as a non topographical map such as scale legend and.

The study and practice of creating a representation of the earth surface on a flat surface is known as cartography. Topographic maps are a tool that can two dimensionally represent a three dimensional landscape. In modern mapping a topographic map or topographic sheet is a type of map characterized by large scale detail and quantitative representation of relief usually using contour lines connecting points of equal elevation but historically using a variety of methods. They do this by using color coded lines to map the earth s surface.

Traditional definitions require a topographic map to show both natural and artificial features. The map showing topographic regions the himalayas the peninsular plateau the northern plains and the coastal plains etc. Elevation contours are imaginary lines connecting points having the same elevation on the surface of the land above or below a reference surface which is usually mean sea level. Topographic maps are detailed maps that represent the graphics features on the earth surface.

The topographic map is a two dimensional representation of the earth s three dimensional landscape. Topographic maps are detailed accurate graphic representations of features that appear on the earth s surface. Topographic is the adjective form of the noun topography which refers to the surface features of land. A topographic map is a detailed and accurate illustration of man made and natural features on the ground such as roads railways power transmission lines contours elevations rivers lakes and geographical names.

If you are able to read a topographic map you can find out where the lowest parts of the land are as well as the peaks. This is typically done with wavy lines that represent the curves and elevation of the land.

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