Sentences with phrase «of changes in air temperature»

Not exact matches

Trump's stance on the environment contradicts thousands of scientists and decades of research, which has linked many observable changes in climate, including rising air and ocean temperatures, shrinking glaciers, and widespread melting of snow and ice, to an increase in greenhouse gas emissions from human activities.
Different harvests of this superfood naturally vary in color, smell and taste because of ever - changing day - to - day shifts in weather, sunlight, temperature of water, temperature of air, etc..
If the exercise work rate is free to vary, then experimental interventions such as changes in ambient temperature, oxygen content of the inspired air, energy substrate availability or the provision of incorrect distance feedback all alter the power output (pacing strategy), whereas the rate of increase in RPE has been found to be similar between conditions.13 20 21 24 — 26
«Pick a location that isn't in the direct pathway of your air - conditioning or heating vents,» Herman says, since sudden temperature changes will startle and disturb baby.
In all regions, the researchers attributed some of the increase in atmospheric ammonia to climate change, reflected in warmer air and soil temperatureIn all regions, the researchers attributed some of the increase in atmospheric ammonia to climate change, reflected in warmer air and soil temperaturein atmospheric ammonia to climate change, reflected in warmer air and soil temperaturein warmer air and soil temperatures.
Air pressure changes linked to the phases of the moon were first detected in 1847, and temperature in 1932, in ground - based observations.
The new study, led by researchers at Université Laval and Université de Sherbrooke in Quebec, Canada, reveals the impact of changes in temperature and air pressure on heart failure patients.
We used data from a field experiment in Northern Sweden, in which climate change was simulated with open top chambers to increase the air and soil temperature, and with addition of plant litter from willow and birch - shrubs.
It's called the polar jet stream, and as it writhes eastward across the North American continent, it can bring storms in its wake or herald an unseasonable change in temperature — north of the jet stream lies cold, Arctic air, while to its south are warmer conditions.
However, we found that in real - world situations this type of mobile thermal imaging was affected by changes in air temperature and body movement.»
The ongoing disappearance of sea ice in the Arctic from elevated temperatures is a factor to changes in atmospheric pressure that control jet streams of air, explained James Overland, an oceanographer of the National Oceanic and Atmospheric Administration, or NOAA.
Starting in the 3rd year of his 5 - year degree at the University of Vigo, Ourense, in Spain, Añel spent 4 hours a week in Luis Gimeno's Group of Atmospheric and Ocean Physics at the university's Department of Applied Physics, computing climate change quantifiers using simple parameters such as precipitation and air temperature.
Travelling between the stars for a hundred light years or so, we would find ourselves moving between regions where the density of gas changes a millionfold — more extreme than the difference between air and water — and with changes in temperature from just a few degrees above absolute zero to over a million degrees.
Climate change in southern Africa affects animals through the direct effects of increasing air temperatures and aridity.
Gary Cohen, president and founder of the Massachusetts - based nonprofit Health Care Without Harm, said in a telephone interview that the risks of climate change to both the health of U.S. citizens and the U.S. health care delivery system is profound, particularly in urban areas, where warming average temperatures are exacerbated by the heat island effect and high concentrations of other air pollution like ozone and particulate matter.
Warmer air temperatures due to climate change could thaw much of the existing permafrost layer in the northern hemisphere.
«There could be different reasons: atmospheric changes in temperature or air pressure, people suddenly moving or not moving, or other sudden changes,» says C. S. Unnikrishnan of Tata Institute of Fundamental Research in Mumbai, India.
In addition, the structure of the snowpack is changing: it is being transformed by increasingly warmer air temperatures and / or altered by rain - on - snow events.
Already he has shown, at least on the computer screen, that small changes in wind and air temperaturein fact, no more than 3 to 5 degrees — could have redirected hurricane Iniki away from landfall in 1992 and reduced the strength of hurricane Andrew that same year.
At the moment the company is working with NASA to develop technology that would predict how small - scale, seasonal shifts in temperature as well as large - scale climate change influence the presence of bacteria in the soil, air and water around crops.
The research, published yesterday in Nature Climate Change, outlines a counterintuitive side effect of climate change: As higher temperatures drive plants and trees into areas now inhospitable to them, their new distribution speeds up temperature rise via natural processes such as releases of heat - trapping water vapor into thChange, outlines a counterintuitive side effect of climate change: As higher temperatures drive plants and trees into areas now inhospitable to them, their new distribution speeds up temperature rise via natural processes such as releases of heat - trapping water vapor into thchange: As higher temperatures drive plants and trees into areas now inhospitable to them, their new distribution speeds up temperature rise via natural processes such as releases of heat - trapping water vapor into the air.
Expected increases in extreme heat and drought events will bring changes in precipitation, air and water temperatures, air density and humidity, write Matthew Bartos and Mikhail Chester in the current issue of the research journal Nature Climate Change.
Climate change, resulting in more frost - free days and warmer seasonal air temperatures, can contribute to shifts in flowering time and pollen initiation from allergenic plant species, and increased CO2 by itself can elevate production of plant - based allergens.137, 15,16,17,18,19,138 Higher pollen concentrations and longer pollen seasons can increase allergic sensitizations and asthma episodes, 20,21,155,22 and diminish productive work and school days.138, 22,23
This change in kinetic energy is called thermalisation and it changes the temperature of the air.
For the change in annual mean surface air temperature in the various cases, the model experiments show the familiar pattern documented in the SAR with a maximum warming in the high latitudes of the Northern Hemisphere and a minimum in the Southern Ocean (due to ocean heat uptake)(2)
«The Greenland ice sheet as a whole is shrinking, melting and reducing in size as the result of globally changing air and ocean temperatures and associated changes in circulation patterns in both the ocean and atmosphere,» Muenchow said.
[Response: Well, something like a circulation changed forced by the NAO pattern (which may in turn be affected by greenhouse gases) might cause an increase in European air temperatures, which in turn would allow low level moisture to increase if there is enough moisture supply, which would then constitute an amplification of a signal driven remotely.
Knisely projected that unless fossil fuel use was constrained, there would be «noticeable temperature changes» and 400 parts per million of carbon dioxide (CO2) in the air by 2010, up from about 280 ppm before the Industrial Revolution.
To remove this difference in magnitude and focus instead on the patterns of change, the authors scaled the vertical profiles of ocean temperature (area - weighted with respect to each vertical ocean layer) with the global surface air temperature trend of each period.
Lynn, the increase of temperatures in the Arctic, is mainly the result of an inflow of warmer air from lower latitudes (with the current AO) and the change in albedo (mainly in summer).
In the case of the global temperature change caused by El Nino, there's still a «reason» for climate change, to be found in the coupled air - sea interactionIn the case of the global temperature change caused by El Nino, there's still a «reason» for climate change, to be found in the coupled air - sea interactionin the coupled air - sea interaction..
Possible mechanisms include (vii) changes in ocean temperature (and salinity), (viii) suppression of air - sea gas exchange by sea ice, and (ix) increased stratification in the Southern Ocean.
They wrote that their comparisons of sea - level pressures, sea - surface temperatures and land - based air temperatures provided «consistent evidence for strong» regulation of temperatures by changes in ocean cycles «from monthly to century time scales.»
The study, which controlled for levels of pollutants and allergens in the air (which are affected by weather), found that a 10 - degree increase in temperature and a 10 % change in humidity were associated with a slight uptick in asthma - related emergency room visits.
As you continue to breathe in and out through your nose, begin to notice the quality of your breath... the temperature of the air entering and exiting through your nostrils... the sensations of breath at the back of your throat... Without trying to change how you are breathing, simply tune in to what each breath feels like.
Buttons at the center of the vents allow the driver and passenger to change the temperature and strength of the air flow, with small displays in the vents showing the selected mode or temperature.
The air conditioner can be set to automatic and left alone, or you can use one of seven buttons in the center of the dash to change temperature, fan speed or the direction of the air.
When you consider that the day to day and month to month swings in the market are magnitudes smaller than the changes in air temperature on the occasions you dare venture outside during an ad break on Fast Money, it kind of brings a bit of perspective.
For example, in terms of fly behaviour with a corpse, the ebb and flow of their presence with the slightest change in the air temperature was really surprising to witness.
Back in 2008, a cottage industry sprang up to assess what impact the Thompson et al related changes would make on the surface air temperature anomalies and trends — with estimates ranging from complete abandonment of the main IPCC finding on attribution to, well, not very much.
This change in kinetic energy is called thermalisation and it changes the temperature of the air.
Because melting is so much more energetically efficient than sublimation, the main way that moderate changes in atmospheric conditions — including air temperature — affect ablation is through changing the number of hours during which melting occurs, and the amount of energy available for melting.
Because of the spatial homogeneity of tropical free - tropospheric temperature, when one sees tropical glaciers recede in concert, there is strong reason to presume that air temperature is playing a direct role, temperature being the one thing that is expected to change in lock - step throughout the tropics.
This was one of the motivations for our study out this week in Nature Climate Change (England et al., 2014) With the global - average surface air temperature (SAT) more - or-less steady since 2001, scientists have been seeking to explain the climate mechanics of the slowdown in warming seen in the observations during 2001 - 2013.
However, changes in the distribution of snowfall through the year, conceivably linked to increases in sea surface temperature, may have reduced the reflectivity of the glacier and played an even bigger role in forcing the retreat than changes in air temperature alone.
The significant difference between the observed decrease of the CO2 sink estimated by the inversion (0.03 PgC / y per decade) and the expected increase due solely to rising atmospheric CO2 -LRB--0.05 PgC / y per decade) indicates that there has been a relative weakening of the Southern Ocean CO2 sink (0.08 PgC / y per decade) due to changes in other atmospheric forcing (winds, surface air temperature, and water fluxes).
Seeing this as a baseline, positive CO2 feedback from temperature changes, or a running out of capacity for greater uptake from CO2 accumulation, would be seen as adding more CO2 to the air in addition to anthropogenic releases, but it would have to surpass some level before it would result in a total atmospheric accumulation of CO2 greater than anthropogenic emissions (first, as a rate, and later, cummulative change).
I would suggest comparing peak to peak average temperature captures during weighted El - Nino events (during the time they occur, if they can be compared equally this would be a telling graph), instead of considering year to year records as a means of reducing ENSO effects on the temperature record, ENSO being largely a heat exchange between air and sea causing great changes in cloud distribution world wide.
Indeed, there is a clear physical reason why this is the case — the increase in water vapour as surface air temperature rises causes a change in the moist - adiabatic lapse rate (the decrease of temperature with height) such that the surface to mid-tropospheric gradient decreases with increasing temperature (i.e. it warms faster aloft).
Thus, small changes of global average air temperature are associated with very large changes in some regions, particularly over land, at mid - to high latitudes, in mountain regions.
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