Sentences with phrase «atmosphere radiate heat»

The Earth and its atmosphere radiate heat away into space.

Not exact matches

At night, an «airglow» lingers in our atmosphere as molecules radiate away the heat they soaked up during the day.
It radiates much of that excess heat back to the atmosphere in winter.
The same greenhouse gases that trap heat in the lower atmosphere allow the stratosphere to more effectively radiate energy into space.
While drifting in the atmosphere or after settling on the ground, soot efficiently absorbs sunlight, warms up, and radiates heat.
Using engineered nanophotonic materials the team was able to strongly suppress how much heat - inducing sunlight the panel absorbs, while it radiates heat very efficiently in the key frequency range necessary to escape Earth's atmosphere.
The cooling mechanism involves the absorption of heat by the haze particles, which then emit infrared radiation, cooling the atmosphere by radiating energy into space.
The team calculated that those hydrocarbon clumps could absorb heat from the sun as well as from gases in the atmosphere and radiate it back into space.
Scientists say that after carbon dioxide, methane is the most important contributor to the greenhouse effect, in which gases in the atmosphere trap heat that would otherwise radiate from Earth.
The thin atmosphere allows Mars to more easily radiate heat energy away, so temperatures near the equator can get up to 70 °F (21 °C) during a summer day, and then drop down to − 100 °F (− 73 °C) at night.
To say it a bit worse but in modern lingo: to maintain radiative equilibrium, the planet has to put out a certain amount of heat, and if it can't radiate it out from the surface, the lower atmosphere somehow has to get warmer until there's some level that radiates the right amount.
-- warm the upper atmosphere so it radiates more heat away?
b] heat is neutralized by the» cold vacuum» that penetrates into the atmosphere; not by heat radiating out of space and albedo gizmo, please read the Holy Grail!!!
There's also a number of interesting applications in the evolution of Earth's atmosphere that branch off from the runaway greenhouse physics, for example how fast a magma - ocean covered early Earth ends up cooling — you can't lose heat to space of more than about 310 W / m2 or so for an Earth - sized planet with an efficient water vapor feedback, so it takes much longer for an atmosphere - cloaked Earth to cool off from impact events than a body just radiating at sigmaT ^ 4.
Resonant absorption will convert heat energy to kinetic energy in the molecule (water vapour, CO2 et al) and be transferred by collision to the general atmosphere, from where it will be radiated into space.
Are the episodes thought to be actual changes in the amount of heat being radiated by the planet (because the surface of the ocean gets warmer and cooler, does the actual infrared flux from the top of the atmosphere then change as a result)?
With climate and Greenhouse Gas thoeries of Global warming, it appears to me that of most interest is the interface between the Earth's atmosphere and space and the flow of radiated heat from the sun, what's reflected back from Earth's surface and the consequences of any change in that balance.
In other words, greenhouse gases don't retain heat themselves, but rather redirect outgoing energy radiated by the surface and lower in the atmosphere, thereby delaying it's ultimate escape to space.
«Sunlight passes through the atmosphere largely unhindered and warms the Earth's surface; the warmed surface radiates heat and some of this radiation is absorbed in the upper atmosphere and re-emitted, about half of the re-emitted energy returning to the Earth's surface.
Heat radiated from the Earth's surface has a range of frequencies, which encompass the vibration frequencies of the gases in the atmosphere, including those of greenhouse gases such as carbon dioxide.»
This is why (absent sufficient solar or other non-LW heating) the skin temperature is lower than the effective radiating temperature of the planet (in analogy to the sun, the SW radiation from the sun is like the LW radiation, and the direct «solar heating» of the part of the atmosphere above the photosphere may have to due with electromagnetic effects (as in macroscopic plasmas and fields, not so much radiation emitted as a function of temperature).
No heat» radiates out in space, it's all canceled / neutralized by the» cold vacuum» that constantly penetrates into the atmosphere!
The heat is quickly radiated back into the atmosphere and joins the rest of the radiant energy in the atmosphere in the process of release to space.
The heat is quickly conducted or radiated back into the atmosphere and joins the rest of the energy in the atmosphere awaiting a successful release to space.
But that's actually an understatement by Gallup, since more than 97 % of the world's climatologists say that those carbon gases, which are given off by humans» burning of carbon - based fuels, are causing this planet's temperatures to rise over the long term, as those carbon gases accumulate in the atmosphere and also block the heat from being radiated back into outer space.
Most of the heat radiated by the surface is absorbed by trace gases in the overlying atmosphere and re-emitted in all directions.
CH, what percentage of heat is added to the atmosphere by burning compared to that added from hot sunlit surfaces, or the latent heat from all the oceans, or radiated heat from the ground?
It is nature's way to transport huge amounts of latent heat directly to the upper atmosphere where it can then radiate directly to space.
Some heat radiates back to space or trapped in biosphere Balance determines Earth's average temperature Gases that control in atmosphere are carbon dioxide, methane, water vapor.
Basically, as fast as heat loiters about on our planet's surface, it either radiates off to space or Water will pick it up and carry it to the upper layers of our atmosphere, where it will change form from gas to liquid or solid giving off heat to space while being super cooled at the same time.
During a cooling phase, surface atmosphere could cool as heat is transported to upper atmosphere by more intense weather and then radiates away.
Part way there, but no quantitation yet: of the 3.77 W / m ^ 2 radiated back dowwnard, most goes to increased rate of evaporation of the water at the surface, and much less goes to increased mean temp increase at the surface; hence increased rate of non-radiative transfer of heat from surface to upper atmosphere, slight increase in rainfall as hydrological cycle is faster, and slight increase in cloud cover.
Heat is being radiated into space from GH gases (including water vapour) in the upper atmosphere.
Satellite measurements show that this lowest layer of the atmosphere is warming as greenhouse gases build up and trap heat that radiates from the Earth's surface.
If believed that CO2 was radiating much heat, how Venus atmosphere retains it's heat could be problem.
A warm body (the earth) radiates heat to a cool body (the atmosphere) 2.
So the first explanation for how this works, the original, is the now classic «greenhouse glass like barrier stopping longwave from the Sun from entering the atmosphere while visible travels through and is absorbed heating the Earth's surface which then radiates out thermal infrared, longwave.
The atmosphere doesn't need to get rid of heat, it radiates because it does like every matter does as long as the temperature is not absolute 0.
An atmosphere that is perfectly transparent to incoming and outgoing radiation can not radiate and all its heat content comes from conduction from the surface and is transported through the atmosphere solely by convection with no loss of energy to space except for the tiny fraction of atoms at the top of the atmosphere that exceed escape velocity.
The earth does not radiate an appreciable amount of heat into space, and the «greehouse gases» do not make the atmosphere less reflective to photons raining down on us from the sun.
It does magnify the night - time greenhouse effect by warming the clouds or the higher levels of the atmosphere, thus increasing the amount of heat radiated back to the surface; though the overall effect is to reduce net planetary greenhouse warming by limiting the temperature gradient.
For a much more complete Earth energy budget — data on ocean heat, solar radiance and energy radiated at the top of the atmosphere is required.
At the same time, the various bushes aren't producing any new leaves at all yet, and even the hazel flowers haven't really opened yet (normally the first sign of spring around here), despite sufficiently sunny days (which are followed by freezing nights because the lack of clouds mean the Earth radiates heat into the atmosphere more easily).
Instead of the surface radiating energy away, the atmosphere would start to be a source of the heat loss for the moon.
Atmospheric Heating Atmosphere is heated from the bottom Solar energy absorbed by the Earth is re - radiated.
But if a little more energy is absorbed, then CO2 is acting like a little black soot in the atmosphere and it will, in turn, radiate more toward space as a black box would from the added heat and this might compensate for the change in albedo.
At any rate it has to be an important part of it and it sure appears to me that as you increase the ability of the atmosphere to radiate you are going to lose heat seemingly as sure as stripping insulation off your storage tank.
Most climate scientists agree the main cause of the current global warming trend is human expansion of the «greenhouse effect «1 — warming that results when the atmosphere traps heat radiating from Earth toward space.
Your comment its correct for the sun's radiation heat but not for the infra red radiation from the Earth's surface that GHG's, whether natural or man made, absorb the absorption heat the atmosphere which re radiates up and down.
Spencer's article lends support to the discredited idea that cold CO2 [carbon dioxide] high in the atmosphere back - radiates to Earth's warmer surface, heating it more and causing it to radiate to the atmosphere and space with higher intensity than it would without cold CO2 back - radiation.
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