Barometric surface is a term that is often used in meteorology and atmospheric sciences. It refers to an imaginary surface that is defined by a constant pressure level in the atmosphere. This surface is used to understand the behavior of air masses and the movement of weather systems. In this article, we will explore the definition and meaning of barometric surface in more detail.
Definitions
A barometric surface is a surface of constant atmospheric pressure. It is an imaginary surface that is used to represent the pressure distribution in the atmosphere. The pressure at any point on the surface is the same, and this surface is used to understand the behavior of air masses and the movement of weather systems.
Origin
The concept of barometric surface was first introduced by the Norwegian meteorologist Vilhelm Bjerknes in the early 20th century. He used this concept to develop the theory of air masses and fronts, which is still used today in modern meteorology.
Meaning in different dictionaries
According to the Merriam-Webster dictionary, a barometric surface is “an imaginary surface in the atmosphere at a constant pressure level.” The Oxford English Dictionary defines it as “a surface of constant atmospheric pressure, used in meteorology to represent the pressure distribution in the atmosphere.”
Associations
Barometric surface is closely associated with the study of meteorology and atmospheric sciences. It is used to understand the behavior of air masses and the movement of weather systems. It is also used in the development of weather forecasting models and in the analysis of weather data.
Synonyms
Some synonyms for barometric surface include isobaric surface, pressure surface, and constant pressure surface.
Antonyms
There are no direct antonyms for barometric surface, as it is a specific term used in meteorology and atmospheric sciences.
The same root words
Barometric surface is derived from the words barometer and surface. A barometer is an instrument used to measure atmospheric pressure, while surface refers to a two-dimensional area.
Example Sentences
- The barometric surface at 500 millibars is used to understand the behavior of upper-level weather systems.
- The isobaric surface at 1000 hectopascals is used in weather forecasting models to predict the movement of air masses.
- The pressure surface at 850 millibars is often used to analyze the development of thunderstorms.