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Weather Maps:

An isobar that is a closed circle indicates an area of high ("H") or low ("L") pressure center.

Geographic Maps:

An elevation on the map you are looking at. Sometimes numbers accompany the ring, to tell the elevation. Some times there are no numbers.

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14y ago

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Related Questions

What does the number at the end of a isobar represent?

Atmospheric pressure.


How isobar diagram is used?

An isobar diagram is commonly used in weather forecasting. It shows lines of equal air pressure.


What do lines represent in an electric field diagram?

The lines in each diagram represent an electric field. The stronger the field, the close together the lines are.


What do lines represent in an electirc field diagram?

The lines in each diagram represent an electric field. The stronger the field, the close together the lines are.


What is the difference between isobar and front?

An isobar is a line on a weather map connecting points of equal atmospheric pressure, while a front is the boundary between two air masses with different temperature, humidity, and density. Isobars indicate pressure patterns while fronts represent the transition zone between different air masses.


What is the difference isotherm and isobar?

Isobars are lines of equal pressure, isotherms are lines of equal temperature. And isobars are pretty and gorgeous, and isotherms are thermometers.


Is an isobar line that connects places that have the same air temperature?

No, an isobar line connects places that have the same atmospheric pressure. Isotherm lines, on the other hand, connect places with the same air temperature.


What is lines show steepness on a map?

Lines that are close together on a map typically indicate a steep slope or elevation change. The closer the lines, the steeper the terrain. These lines are called contour lines and are used to represent the shape of the land and its features.


What are the lines on a map that connect points of equal pressure called?

The isolines that connect the points of equal atmospheric pressure are called iseidomal. These terms are common when using the barometer.


What does an isobar on a weather map indicate?

isobars are a measure of atmospheric pressure. variations in atmospheric pressure basically cause weather - high pressure vs low pressure, etc.


Is a line which represent continuous value on maps?

Isobar for atmospheric pressure, isotherm for temperature, or contour for height above (below) sea level.


What are lines that show air pressure on a map called?

An isoline is used on maps to represent points of equal value. The isoline for air pressure is an isobar.