Latent heat flux

Latent heat flux

Latent heat flux is the flux of heat from the Earth's surface to the atmosphere that is associated with evaporation of water at the surface and subsequent condensation of water vapor in the troposphere. It is an important component of Earth's surface energy budget. Latent heat flux is commonly measured with the Bowen ratio technique, or by eddy covariance.

External links

* [http://www.nsdl.arm.gov/Library/glossary.shtml#latent_heat_flux National Science Digital Library - Latent Heat Flux]
* [http://www.physicalgeography.net/fundamentals/6c.html PhysicalGeography.net Seasonal latent heat flux images]
* [http://svs.gsfc.nasa.gov/vis/a000000/a003100/a003156/ Urban Signatures: Latent Heat Flux NASA Image]
* [http://okfirst.ocs.ou.edu/train/meteorology/EnergyBudget2.html "Earth's Energy Budget", Oklahoma Climatological Survey]
* [http://asd-www.larc.nasa.gov/erbe/components2.gif"Earth's Energy Budget" graphic, NASA]


Wikimedia Foundation. 2010.

Игры ⚽ Нужен реферат?

Look at other dictionaries:

  • Heat flux — or thermal flux is a flow of energy per unit of area per unit of time. In SI units, it is measured in [W·m 2] . It has both a direction and a magnitude so it is a vectorial quantity. To define the heat flux at a certain point in space, one takes… …   Wikipedia

  • Sensible heat flux — is a term that is used for the flux of energy per square metre (Js 1m 2) in heating a surface without evaporating a liquid from it.ee AlsoLatent heat fluxExternal Links* http://www.uwsp.edu/geo/faculty/ritter/geog101/textbook/energy/energy… …   Wikipedia

  • Flux — This article is about the concept of flux in science and mathematics. For other uses of the word, see Flux (disambiguation). In the various subfields of physics, there exist two common usages of the term flux, both with rigorous mathematical… …   Wikipedia

  • Heat transfer — is a discipline of thermal engineering that concerns the exchange of thermal energy from one physical system to another. Heat transfer is classified into various mechanisms, such as heat conduction, convection, thermal radiation, and phase change …   Wikipedia

  • Heat — In physics, heat, symbolized by Q , is energy transferred from one body or system to another due to a difference in temperature. [cite book|author= Daintith, John |title=Oxford Dictionary of Physics|publisher=Oxford University… …   Wikipedia

  • Heat pipe — A heat pipe is a heat transfer mechanism that can transport large quantities of heat with a very small difference in temperature between the hotter and colder interfaces. Inside a heat pipe, at the hot interface a fluid turns to vapour and the… …   Wikipedia

  • History of heat — In the history of science, the history of heat traces its origins to the first hominids to make fire and to speculate on its operation and meaning to modern day particle physicists who study the sub atomic nature of heat. In short, the phenomenon …   Wikipedia

  • Greenhouse effect — The Greenhouse effect refers to the change in the thermal equilibrium temperature of a planet or moon by the presence of an atmosphere containing gas that absorbs infrared radiation. [ [http://www.ipcc.ch/pdf/assessment report/ar4/syr/ar4 syr… …   Wikipedia

  • climate change — Introduction  periodic modification of Earth s climate brought about as a result of changes in the atmosphere as well as interactions between the atmosphere and various other geologic, chemical, biological, and geographic factors within the Earth …   Universalium

  • Earth's energy budget — [ thumb|right|250px|A schematic representation of the energy exchanges between the EarthEarth s atmosphere, and outer space. Note that the total energy entering each level is equal to the energy leaving that level as should be expected for a… …   Wikipedia

Share the article and excerpts

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