Longwave radiation

Longwave radiation

Radiation emitted in the spectral wavelength greater than about 4 micrometers, corresponding to the radiation emitted from the Earth and atmosphere. It is sometimes referred to as 'terrestrial radiation' or 'infrared radiation,' although somewhat imprecisely.

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Part of Speech: noun
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Industry/Domain: Natural environment
Category: Climate change
Government Agency: U.S. EPA
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longwave radiation

Weather; Meteorology

In meteorology, a term used loosely to distinguish radiation at wavelengths longer than about 4 μm, usually of terrestrial origin, from those at shorter wavelengths (shortwave ...

longwave radiation

Geography; Physical geography

See infrared radiation.

longwave radiation

Natural environment; Climate change

Radiation emitted in the spectral wavelength greater than about 4 micrometers, corresponding to the radiation emitted from the Earth and atmosphere. It is sometimes referred to as ...

outgoing longwave radiation

Weather; Meteorology

The radiative character of energy radiated from the warmer earth to cooler space, often derived from window channel measurements from satellites in polar orbit.

net longwave radiation (Balance)

Geography; Physical geography

Balance between incoming and outgoing longwave radiation. Mathematically expressed as: L* = (LD - LU) where L* is net longwave radiation at the surface, LD is atmospheric ...

radiation

Medical devices; Radiology equipment

Radiation is energy in transit in the form of high speed particles and electromagnetic waves. People encounter electromagnetic waves every day. They make up our visible light, ...

Annex I countries

Natural environment; Climate change

The industrialised countries (and countries in transition to a market economy) which took on obligations to reduce their greenhouse gas emissions under the Kyoto Protocol. Their ...

Annex II

Natural environment; Climate change

Countries which have a special obligation under the Kyoto Protocol to provide financial resources and transfer technology to developing countries. This group is a sub-section of ...

Aosis

Natural environment; Climate change

The Alliance of Small Island States comprises 42 island and coastal states mostly in the Pacific and Caribbean. Members of Aosis are some of the countries likely to be hit hardest ...

The Fourth Assessment Report (AR4)

Natural environment; Climate change

The Fourth Assessment Report produced by the Intergovernmental Panel on Climate Change (IPCC) published in 2007. The report assessed and summarised the climate change situation ...

Bali action plan

Natural environment; Climate change

A plan drawn up at the UN Climate Change Conference in Bali, in December 2007, forming part of the Bali roadmap. The action plan established a working group to define a long-term ...

Bali roadmap

Natural environment; Climate change

A plan drawn up at the UN Climate Change Conference in Bali, in December 2007, to pave the way for an agreement at Copenhagen in 2009 on further efforts to reduce greenhouse gas ...

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Industry/Domain: Pharmaceutical Category: Drugs

trip report

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