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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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Q: What do close isobar lines represent?
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Related questions

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.


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 is the difference between isobar and front?

An isobar are lines drawn on a weather map. A front is a boundary between two air masses


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 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 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.


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 rthe lines which adjoin different places with same pressure?

Isobar (meteorology), a line connecting points of equal atmospheric pressure..


How do you put the word isobar in a sentence?

An isobar is important to a weather forecaster.