If the contour interval is not given, find two reference (labeled) contour lines and find the number of lines between them, excluding the reference lines themselves. Then the interval can be found using the following formula:
|(Difference between elevation of reference lines)|
/(Number of contour lines between reference lines +1) = Contour interval
For example, if you find two reference lines labeled 150m and 250m and there is one contour line between them, then
|150m-250m|/(1+1)=100m/2=50m
The contour interval of that map is 50 meters.
the difference in elevation represented by each contour line on a topographic map
Contour interval is the height between contour lines drawn on a map. The measurement used is usually printed on the map, usually in metres on modern maps.
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contour intervals
countour intervals
the factors effecting the location of an it industry is:- -RESOURSES AVAILABLE -INFRASTRUCTORS AVAILABLE -THE COST OF LIVING IN THE CITY AS COMPARED TO OTHER MAJOR CITIES -THE CITY HAS THE LARGEST AND WIDEST AVAILABLITY OF SKILL MANEGAR
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A contour line is simply a line drawn on a map to show land the same elevation (height above sea level). The British Ordinance Survey maps, for example, typically use brown lines to shown land at 50 metre intervals. If you walked along a contour line, you would be walking on entirely flat ground, neither rising or falling. Where the contour lines on a map are close together, it means that the land rises or falls sharply, as on the side of hills, etc. You can see an image of contour lines on images.google.com - search "contour lines".
contour intervals
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countour intervals
Contour intervals
Relatively flat terrain.
the roughness and the smoothness of an surface
The Factors Effecting Rates of Evaporation are written below: 1:Heat 2:Surface Area 3:Wind
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Contour intervals are the vertical distance between two adjacent contour lines on a map. Contour lines are lines that connect points of equal elevation on a map, allowing you to visualize the shape and steepness of the terrain. By studying contour lines and their intervals, you can determine the elevation changes and topography of an area.
Factors effecting evaporation are- 1.Surface area of Evaporation 2.Decrease in humidity 3.Increase in temperature 4.Increase in wind Speed
Those lines representing elevation on a map are called contour lines. The difference in elevation between two of these lines is called the contour interval. Different maps use different contour intervals based on the scale of the map, or in other words, the size of the contour interval is based on how zoomed in and detailed the map is. Sometimes a map will have darker and thicker contour intervals. This is called the Index Contour Interval. Index contour intervals appear less frequently and represent a larger elevation change. It helps you figure out the amount of a large elevation difference faster because usually they are multiples of 100 or 1000, making them easier to add up.