barometric rate

气压变率

Atmospheric Sciences (English-Chinese) dictionary. 2014.

Look at other dictionaries:

  • barometric slope — barometric slope, the direction and rate of fall of atmospheric pressure between two weather stations or two isobaric lines, in Great Britain and the United States commonly expressed in units each representing a fall of.01 inch of mercury per 60… …   Useful english dictionary

  • Barometric formula — The barometric formula, sometimes called the exponential atmosphere or isothermal atmosphere , is a formula used to model how the pressure (or density) of the air changes with altitude.Pressure equationsThere are two different equations for… …   Wikipedia

  • barometric pressure control — A device in the engine control system that regulates the fuel flow rate to meet the engine requirements dictated by the altitude of the aircraft. It consists of an evacuated capsule subject to nacelle pressure, which operates a lever system… …   Aviation dictionary

  • barometric gradient — noun meteorology : the rate of fall in atmospheric pressure between two stations : the slope of an isobaric surface * * * Meteorol. See pressure gradient …   Useful english dictionary

  • Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry       The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …   Universalium

  • Dew point — The dew point is the temperature to which a given parcel of humid air must be cooled, at constant barometric pressure, for water vapor to condense into liquid water. The condensed water is called dew when it forms on a solid surface. The dew… …   Wikipedia

  • Pendulum — This article is about pendulums. For other uses, see Pendulum (disambiguation). Simple gravity pendulum model assumes no friction or air resistance …   Wikipedia

  • Atmospheric pressure — Air pressure redirects here. For the pressure of air in other systems, see pressure. Atmospheric pressure is the force per unit area exerted against a surface by the weight of air above that surface in the Earth s atmosphere. In most… …   Wikipedia

  • Pressure measurement — The construction of a bourdon tube gauge, construction elements are made of brass Many techniques have been developed for the measurement of pressure and vacuum. Instruments used to measure pressure are called pressure gauges or vacuum gauges. A… …   Wikipedia

  • Altitude — For other uses, see Altitude (disambiguation). Not to be confused with Attitude. Altitude or height is defined based on the context in which it is used (aviation, geometry, geographical survey, sport, and more). As a general definition, altitude… …   Wikipedia

  • Contour line — This article is about lines of equal value in maps and diagrams. For more meanings of the word contour , see Contour (disambiguation). The bottom part of the diagram shows some contour lines with a straight line running through the location of… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”

We are using cookies for the best presentation of our site. Continuing to use this site, you agree with this.