Sentences with phrase «cooling effect by»

About 90 % or more of the rest of the committed warming of 1.6 °C will unfold during the 21st century, determined by the rate of the unmasking of the aerosol cooling effect by air pollution abatement laws and by the rate of release of the GHGs - forcing stored in the oceans.
A decrease in cirrus cloud area would have a cooling effect by allowing more heat energy, or infrared radiation, to leave the planet.
Low - level clouds cause a cooling effect by reflecting sunlight, so if these types of clouds become less prevalent, it can cause the surface to warm.
Low volcanic activity (as eruptions can have a cooling effect by blocking out the sun).»
Aerosols tend to have a cooling effect by scattering sunlight and by encouraging clouds to form, preventing the sun's energy reaching Earth's surface.
There are recent studies showing that the shading effect of vegetation could also have a cooling effect by helping keep soils cool.
Vegetation tends to have a cooling effect by circulating moisture in the air that draws away heat during evaporation.
To me, it is more likely the fluctuation in E-UV coming from the sun that causes the warming and cooling effects by changing the reactions that are happening on TOA, i.e. O3, HxOx and NOx are rising now, causing more back radiation of F - UV, meaning less energy going in the oceans.

Not exact matches

The Vancouver market was cooling even before the latest round of mortgage tightening by Ottawa, which took effect in July.
Well I don't know about you, but I can't look at a painting masterpiece unless it's accompanied by cool digital effects that only the most accomplished high schooler can do.
A vital church family, beamed down by the effect of God's Word as a sort of fifth column in that land of cool exteriors and quiet despair.
In fact, an entire discourse was written on salads in 1698 by John Evelyn, who allowed, «By reason of its soporiferous quality, lettuce ever was, and still continues, the principal foundation of the universal tribe of salads, which is to cool and refresh, besides its other properties» (which included a beneficial effect on morals, temperance, and chastityby John Evelyn, who allowed, «By reason of its soporiferous quality, lettuce ever was, and still continues, the principal foundation of the universal tribe of salads, which is to cool and refresh, besides its other properties» (which included a beneficial effect on morals, temperance, and chastityBy reason of its soporiferous quality, lettuce ever was, and still continues, the principal foundation of the universal tribe of salads, which is to cool and refresh, besides its other properties» (which included a beneficial effect on morals, temperance, and chastity).
Don't worry about the heat though, while the chile brings spice to the table, the base of the stout will provide relief from the heat simultaneously, making the same cooling effect milk would after you try to impress your friends by dousing the XXX FIRE sauce on your tacos.
IOI Loders Croklaan Europe is to launch a chocolate filling fat that reduces saturated fatty acid (SAFA) content by 30 %, while maintaining texture stability and a cool - melting effect, later this month.
Sensation Intensifiers Excite consumer sensations by adding warming, cooling or tingling effects to your product
Provides a conducive sleeping environment courtesy of the sleeping effect provided by the cool gel.
Measures that tackle the urban heat island effect also make cities more energy efficient (by reducing the cooling needs inside buildings) and more comfortable (by shading city residents).
It remains too soon to tell exactly how this climate system will work under changed conditions and other environmental factors — such as whether the cooling effect of the soot generated by industry and burning forests outweighs the warming effect of greenhouse gases — which may play large roles.
Scientists can measure how much energy greenhouse gases now add (roughly three watts per square meter), but what eludes precise definition is how much other factors — the response of clouds to warming, the cooling role of aerosols, the heat and gas absorbed by oceans, human transformation of the landscape, even the natural variability of solar strength — diminish or strengthen that effect.
The model calculations, which are based on data from the CLOUD experiment, reveal that the cooling effects of clouds are 27 percent less than in climate simulations without this effect as a result of additional particles caused by human activity: Instead of a radiative effect of -0.82 W / m2 the outcome is only -0.60 W / m2.
Climate models show that the additional particles caused by human activity produce a cooling effect which partially offsets the greenhouse effect.
But these severe winters may be a temporary phase within longer term warming: By the end of the century, the researchers report, the Arctic Oscillation could overpower the cooling effect from WACE — and winter temperatures over Eurasia will gradually increase.
Aerosols can also have a cooling effect, if they are bright, like the sulfate particles emitted by volcanoes.
«It is widely understood that aerosols have a net cooling effect on climate, counteracting the warming caused by greenhouse gases.
The soot produced by burning fossil fuels has a stronger warming effect because it contains a higher ratio of black carbon to sulfate, which reflects sunlight to produce a cooling effect.
But by the end of the century, the Arctic Oscillation could overpower WACE's cooling effect, bringing temperatures back up.
Scientists know that the clouds can act as a sunshield, cooling parts of the globe and offsetting the global warming caused by the greenhouse effect (see «Not warming, but cooling», New Scientist, 9 July 1994).
Indeed, the team estimates that this cooling effect could reduce by two - thirds the predicted increase in global temperatures initiated by a doubling of atmospheric carbon dioxide.
And by knocking down trees, which absorb sunlight, a mammoth could cause more sun to be reflected, increasing the cooling albedo effect on the permafrost.
The lighter, innermost ring may have been consumed by the sun, leaving behind the ring of metallic material, which had more time to cool into larger bodies that resisted the slowing effect of the gas and dust.
Interestingly, some scientists argue that without the cooling effect of major volcanic eruptions such as El Chichn and Mount Pinatubo, global warming effects caused by human activities would have been far more substantial.
According to their model, though, the planet would cool just 0.5 °C, with the Arctic getting 2 °C cooler but the Antarctic warming by 2 °C, among other effects.
This effect became evident in the scanning tunneling microscope simply by cooling it to extremely low temperatures, however.
They can have both a cooling effect, by blocking out incoming sunlight, and a warming effect, by absorbing some of the heat energy that the earth sends out toward space.
The cooling effect of a grand minimum is only a fraction of the warming effect caused by the increasing concentration of carbon dioxide in the atmosphere.
Perhaps what's different about them, McDonald says, is that the cooling of gas flowing into the center is slowed down by the heating effect of a black hole spewing out material from the center of the cluster.
The stunning «heating by cooling» effect corresponds, in physical terms, to a negative heat capacity.
Scientists knew about the warming effects of greenhouse gases, but proponents of global cooling argued that greenhouse warming would be more than offset by Earth's orbital changes.
Such clouds show a strong increase in cooling due to the reflected short waves, but that effect is partly cancelled out by the enhanced, trapped, long - wave radiation coming from underneath.
When an atomic cloud becomes denser and colder, the cooling effect described above becomes dominated by other processes, which cause heating.
Third, by alternating between trapping and cooling light, we could reduce the heating effects of the trapping light.
The experiment monitors germanium detectors, cooled to a fraction of a degree above absolute zero, for subtle vibration and ionization effects that would be produced by WIMPs colliding with germanium nuclei.
The pain relieving cooling effect was generated by the material continuously allowing minimal quantities of water to permeate through it.
Large, densely populated urban areas are highly susceptible to exhausting heat waves exacerbated by the «heat island» effect in which once permeable, cooling surfaces like open land, bodies of water and vegetation have been replaced with surfaces that capture and retain heat like asphalt and concrete.
It accounted for atmospheric pollution effects that have been cooling Earth by reflecting sunlight into space, and for the slow response time of the ocean.
The adverse effects of epinephrine appeared to be unaffected by the use of post-resuscitation medical treatments, such as techniques to cool the body to reduce tissue damage or interventions to restore the flow of blood through blocked arteries.
«By reducing the amount of coal, we reduce the cooling effect of the aerosols.»
Innovative urban design could create increased access to active transport.99 The compact geographical area found in cities presents opportunities to reduce energy use and emissions of heat - trapping gases and other air pollutants through active transit, improved building construction, provision of services, and infrastructure creation, such as bike paths and sidewalks.303, 318 Urban planning strategies designed to reduce the urban heat island effect, such as green / cool roofs, increased green space, parkland and urban canopy, could reduce indoor temperatures, improve indoor air quality, and could produce additional societal co-benefits by promoting social interaction and prioritizing vulnerable urban populations.311, 303
A few years ago, he was trying to get people to take to his idea of how to mitigate global warming by pumping sulfur dioxide into the stratosphere, mirroring the cooling effect caused by large volcanic eruptions.
Past calculations of the cooling effect of aerosols have been inferred from «missing» global warming predicted by climate models.
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