Sentences with phrase «over cloud changes»

We also carry out an energy balance analysis which indicates that that on a global scale, surface albedo and atmospheric emmissivity changes dominate over cloud changes.

Not exact matches

Pets and people shed clouds of microbes as unique and personal as their fingerprints, but the clouds can change over time.
By comparison, phenacosaur anoles living in cloud forests have had very little exposure to temperature variability for over 10 million years and are very much at risk from climate change, he said.
By measuring changes in the light reflected from the clouds, they found that the clouds appear to wax and wane in prevalence over a 27 - day cycle.
The difference in lightning activity can't be explained by changes in the weather, according to the study's authors, who conclude that aerosol particles emitted in ship exhaust are changing how storm clouds form over the ocean.
And polar - orbiting satellites are designed to cross the same spot at the same time each day, which is important for tracking changes in cloud cover — but over time, the satellites may drift in their orbits as they run low on fuel, arriving a bit later each day.
A new analysis using changes in cloud cover over the tropical Indo - Pacific Ocean showed that a weakening of a major atmospheric circulation system over the last century is due, in part, to increased greenhouse gas emissions.
On the other hand, the levels of carbon monoxide and methanol in the coma might have changed over time, especially because Jupiter - family comets spend more time near the Sun than Oort Cloud comets do.
Cloud changes are dominated by the El Niño - Southern Oscillation and appear to be opposite over land and ocean.
This allowed us not only to map the cloud distribution, but also how it changes from rotation to rotation and also over longer timescales: our observations were following the brown dwarfs for more than a year.
Such observations are able to see change over time and help with interpretation of satellite cloud data.
Over the past several years, scientists from many institutions have explored the ability of SP - CAM to simulate tropical weather systems, the day - night changes of precipitation, the Asian and African monsoons, cloud - aerosol interactions and other climate phenomena.
Sohn, B. - J., and J. Schmetz, 2004: Water vapor - induced OLR variations associated with high cloud changes over the tropics: a study from Meteosat - 5 observations.
Besides searching for water, geologists will use Webb to study the formation and evolution of global dust storms and cloud systems over dormant volcanoes, and search for traces of chemical changes in the atmosphere.
There are some various proposed mechanisms to explain this that involve the surface energy balance (e.g., less coupling between the ground temperature and lower air temperature over land because of less potential for evaporation), and also lapse rate differences over ocean and land (see Joshi et al 2008, Climate Dynamics), as well as vegetation or cloud changes.
There was more ice around in the LGM and that changes the weighting of ice - albedo feedback, but also the operation of the cloud feedback since clouds over ice have different effects than clouds over water.
For example, Rimensberger's visualisations show how clouds form over Germany and change over time, how they are carried upwards by updrafts and then transported by winds in the troposphere more than 10 kilometres above the ground.
Studies conducted by our group have also shown that exoplanets orbiting really close to their host star have very dynamic atmospheres, meaning that they change continuously, producing clouds of different sizes, even whole cloud systems, all over the planet's surface.
It wasn't until I continued my studies deeper into women's health that I was forever changed, and that «dark cloud» over my spirit lifted for good.
This song follows the journey of a raindrop as it falls from the sky into the rivers and streams on its journey around the world until it changes to mist and drifts back up to the clouds to starts it's journey all over again.
School suppliers and providers are starting to recognise this, with the most significant change seen in the provision of cloud computing services — the idea of being able to scale up school IT as needed, is one that is becoming increasingly popular over single package solutions.
The cart would glide almost silently across the smooth marble floor and heads would remain bent over books, his passing no more remarkable than a change in the light streaming in from the high clerestory windows as a cloud moved across the sun.
-- Where will «my» books stored «in the cloud» and what control do I have over whoever holds them changing my access (like Amazon did with George Orwell's 1984)?
About 2 months ago, I noticed on my male 3 yr old Siberian husky his left eye pupil was very dialated, two days later it started to bulge and cloud over, I rushed him to the vet, they checked the eye and prescribed ointment, it took care of the cloudiness, but did nothing for the bulging or the enlarged pupil, last weekend I noticed redness or blood in his eye, within a day that cleared, then came back with a vengeance, blood took over the whole eye, rushed him again to vet, they said they couldn't give him a proper examination due to his eye being completely filled with blood, there was no charge, but said it was definitely not trauma and he is too young to be cancer, but there are exceptions to everything, no prescriptions or ointments, said they would do very little and in most cases these symptoms clear on their own, they said to wait and watch, any change, for better or worse to bring him back, if there is discharge and seems to be healing then they can do a proper exam, if there is more bulging then they'll have to stick a needle in the eye to drain it.
With ever - changing views as mists swirl and clouds scurry over the huge wildlife cauldron below, the location is truly breathtaking.
The thick white clouds hovering over the majestic Mt. Pulag from afar, the curving road leading to Sagada slowly fading away as the fog engulfs it, the rice terraces below me that changes hue every time the sun penetrates the stratosphere.
It appears Satya wanted to cut Xbox's balls off not long after he took over as CEO... then changed his mind with the idea of Xbox serving as a hub for Entertainment, Gaming, and Cloud.
Each menu is produced by utilising head tracking to move the cloud cursor over an option to highlight it before pressing X to change the option or select a level.
As broadband connections become faster, expect the cloud to offer similar processing benefits for lighting and special effects, as well as more players, and data that can be used to create new Achievements that change over time.
We were on a mission to change the way people play mobile games - to introduce the first ever cloud gaming service for mobile where people can play all games instantly on - demand without downloads and where people can enjoy quality time with their friends and family over the games they love.
As far as big, open - world, MMOs go, that's one sweet cost of entry, and likely to change over time if Cloud Imperium Games wants to keep itself afloat when backers finally dry up after a final release.
Skate the Sky Film 35 mm film print of clouds in the sky covered with ink, Ho - HoÍs, and Melon juice — filmstrips taped to Tate Turbine Hall ramp and skateboarded over using ollie, kick flip, pop shove - it, acid drop, melon grab, crooked grind, bunny hop, tic tacs, sex change, disco flip — skateboarding performed live for Long Weekend by Thomas Lock, Louis Henderson, Charlotte Brennan, Dion Penman, Sam Griffin, Jak Tonge, Evin Goode and Quantin Paris, clouds shot by Peter West 2009
Skate the Sky Film (35 mm film print of clouds in the sky covered with ink, Ho - Ho's, and Melon juice - filmstrips taped to Tate Turbine Hall ramp and skateboarded over using ollie, kick flip, pop shove - it, acid drop, melon grab, crooked grind, bunny hop, tic tacs, sex change, disco flip - skateboarding performed live for Long Weekend by Thomas Lock, Louis Henderson, Charlotte Brennan, Dion Penman, Sam Griffin, Jak Tonge, Evin Goode and Quantin Paris, clouds shot by Peter West), 2009
They appear to be Walker's heartfelt homage to the English landscape tradition — especially the work of John Constable — in which small, plein air paintings track moisture and ever - changing English skies over the cloud - piercing spire of Salisbury Cathedral.
When a cloud goes over the sun, they change.
In addition, since the global surface temperature records are a measure that responds to albedo changes (volcanic aerosols, cloud cover, land use, snow and ice cover) solar output, and differences in partition of various forcings into the oceans / atmosphere / land / cryosphere, teasing out just the effect of CO2 + water vapor over the short term is difficult to impossible.
However, lest the previous sentence is taken out of context, we should point out that there is clear evidence that total cloud cover has changed over the past 150 years (Palle and Butler, 2001, 2002).
I do not doubt the high probability of of anthropogenic factors in current climate change, but I think the CLOUD experiment of Jasper Kirkby at CERN is most interesting and the correspondences he has outlined between climate fluctuations over longer periods and GCR's certainly can't be easily dismissed.
While on the subject: Could I ask your take on Erlykin et al. 2011, in particular their finding that any effect of cosmic radiation is limited to 1 % of cloud cover, and their estimate that any temperature increase due to such a mechanism over the past 50 years of barely changing CR is limited to 0.002 °C?
«Somewhat counter-intuitively, a land — sea surface warming ratio greater than unity during transient climate change is actually not mainly a result of the differing thermal inertias of land and ocean, but primarily originates in the differing properties of the surface and boundary layer (henceforth BL) over land and ocean (Manabe et al. 1991; Sutton et al. 2007; Joshi et al. 2008 (henceforth JGW08), Dong et al. 2009) as well as differing cloud feedbacks (Fasullo 2010; Andrews et al. 2010).»
Thus it appears that, provided further satellite cloud data confirms the cosmic ray flux low cloud seeding hypothesis, and no other factors were involved over the past 150 years (e.g., variability of other cloud layers) then there is a potential for solar activity induced changes in cloudiness and irradiance to account for a significant part of the global warming experienced during the 20th century, with the possible exception of the last two decades.
Also, the brief period I spent scanning abstracts [no time this week to read papers] indicates a difference of opinion suggesting whether there is a correlation between clouds and CRF (including a no by Balling and Cerveny Theoretical and Applied Climatology 75:3 - 4 pp. 225 - 231 — which may be a good indicator as there was a skeptic flurry last year over connecting CRF to climate as another try at natural causes being responsible for recent climate change).
To the contrary, they are at pains to point out that «difficulties in measuring clouds means it is unclear how global cloud properties have changed over [the past 30 years]», and suggest that «the [ISCCP] dataset contains considerable features of an artificial origin.»
But a change of -1.7 % in (high level) clouds over 1 decade caused a change of 1.2 W / m2 in reflected SW and ~ 3 W / m2 more IR radiation to space over the 30N / S band.
http://www.springerlink.com/content/lm0024kv72t3841w/ «The simulated magnitude of hydrological changes over land are much larger when compared to changes over oceans in the recent marine cloud albedo enhancement study since the radiative forcing over land needed (− 8.2 W m − 2) to counter global mean radiative forcing from a doubling of CO2 (3.3 W m − 2) is approximately twice the forcing needed over the oceans (− 4.2 W m − 2).
The solar - cloud connection is quite real (after two satellite measured sun cycles), but can't explain the rather fast and huge changes in radiation balance over the previous period.
This would cause a change of 4.75 degrees K for the 100 % reference change in GCR over the 11 year solar cycle (and a non physical decrease of more than 100 % in cloud cover — are negative high clouds cooling and negative low clouds warming?
Second Assessment of Climate Change for the Baltic Sea Basin https://books.google.com/books?isbn=3319160060 The BACC II Author Team averaged frequency of extreme 1 - day precipitation totals above 15 mm and a... 4.6 Cloudiness and Solar Radiation 4.6.1 Cloudiness Records of cloudiness and solar... There is a trend of decreasing cloud cover over the Baltic Sea basin......
The proposed existence of strong negative feedbacks to balance all of this (such as Lindzen's proposed changes in cloud formation over the tropics) would hold temperatures relatively constant, and the ice ages couldn't and wouldn't happen.
-- These storms should penetrate higher as climate warms according to the models, a positive feedback, and satellite data looking at cloud height changes over El Nino time scales show something similar and show the models getting that about right also, for physical reasons we think we understand
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