Question: What Are Called Contour Lines?

What is the opposite of contour?


angularity roundness crookedness straightness straight sharpness dullness crooked..

What is the purpose of descriptive lines?

Descriptive lines tell us more about a subject. They help make a shape look more like a three-dimensional object by showing light, shade and texture.

What are the 5 Rules of contour lines?

Rule 1 – every point of a contour line has the same elevation. Rule 2 – contour lines separate uphill from downhill. Rule 3 – contour lines do not touch or cross each other except at a cliff. Rule 4 – every 5th contour line is darker in color.

What does Index contour mean?

Index contours are bold or thicker lines that appear at every fifth contour line. If the numbers associated with specific contour lines are increasing, the elevation of the terrain is also increasing.

What is another name for a contour line?

Also called contour, level curve, level line.

How do you describe a contour line?

In cartography, a contour line (often just called a “contour”) joins points of equal elevation (height) above a given level, such as mean sea level. A contour map is a map illustrated with contour lines, for example a topographic map, which thus shows valleys and hills, and the steepness or gentleness of slopes.

What is the synonym of outline?

Some common synonyms of outline are contour, profile, and silhouette.

What are 3 types of contour lines?

There are 3 kinds of contour lines you’ll see on a map: intermediate, index, and supplementary.Index lines are the thickest contour lines and are usually labeled with a number at one point along the line. … Intermediate lines are the thinner, more common, lines between the index lines.More items…

What is the definition of contour lines in art?

A contour line defines the outline of a form, as well as interior structure, without the use of shading. A fundamental basis of drawing, contour lines are usually the first technique children adopt to draw people, houses, and trees.

What are the types of contour lines in art?

Types of Contour LinesSee how the same object can be transformed through the use of line. How different can one object look? … Single Contour Lines with Varied Line Weight. Contour lines with varied line weight. … Cross Contour Lines. Cross contour lines. … Continuous Contour. Continuous contour. … Blind Contour. Blind contour.

How do you use contour in a sentence?

Contour sentence examplesThe contour lines showing the heights above sea-level are the directions along which species spread to form zones. … The west central portion has considerable irregularities of contour, and the north-west is distinctively hilly. … The sleek contour of the vase was eye-catching, so Brenda decided to purchase it.More items…

What are contour lines measured in?

A contour is a line drawn on a map that joins points of equal height above sea level. For 1:25 000 scale maps the interval between contours is usually 5 metres, although in mountainous regions it may be 10 metres.

What is a one line drawing called?

A one line drawing, also known as a single line drawing, is a drawing made with just one line. For most artists it is a way to simplify the complex world around us. Yet there are many different kinds out there, with each artist having their own specific charisteristics.

What are the importance of contour lines?

The purpose of contour lines is to represent the tridimensional shape of the terrestrial surface on a bidimensional map. Contour lines are the intersection of an horizontal plane parallel to the reference level and the topographical surface to describe. Consequently: Contour lines are always closed curves.

What does contouring mean?

1 : an outline especially of a curving or irregular figure : shape the sleek contours of the car The map shows the contour of the coastline. also : the line representing this outline. 2 : the general form or structure of something : characteristic —often used in pluralthe contours of a melody…

Can contour lines cross?

Contour lines can never cross one another. Each line represents a separate elevation, and you can’t have two different elevations at the same point.