Sentences with phrase «changes in air temperature»

Much more energy is transferred via the processes of evaporation / condensation and freeze / sublimation at relative constant air temperature than can be accounted for by changes in air temperature.

When melting sets in, the amount of melt becomes very sensitive to changes in air temperature or absorbed solar radiation, since any increase in the energy input can not be offset by a rise in the surface temperature; the whole increment goes directly into driving more melting.

The observed changes in air temperature that we notice and measure occur during the process of equalisation and are fully explicable by that process alone.

By preventing any persistent build up of temperature differential between air and water it also prevents any changes in air temperature affecting the temperature of the oceans and thereby changing the air temperature by indirect means.

Permafrost is very sensitive to direct changes in air temperature and snow cover, making it especially vulnerable to global warming.

The NAO's prominent upward trend from the 1950s to the 1990s caused large regional changes in air temperature, precipitation, wind and storminess, with accompanying impacts on marine and terrestrial ecosystems, and contributed to the accelerated rise in global mean surface temperature (e.g., Hurrell 1996; Ottersen et al. 2001; Thompson et al. 2000; Visbeck et al. 2003; Stenseth et al. 2003).

Can changes in air temperature or cloud cover account for that much heat, or do we need to consider ocean currents?

Future changes in air temperature and precipitation are also projected to change stream temperature, which will impact the health and habitats of local ecosystems — more than many people realize.

This is what most of us think of when we talk about «Global Warming»; that it is changes in the air temperature!

The scientists working on the IPCC assessments have carefully documented observed changes in air temperature, ocean temperature, ice retreat, and sea level rise since the past century.

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.

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.

Optional on the V8 - powered SL AMG model and standard on the SL65 AMG, the AIRSCARF neck - level heating system even compensates automatically for changes in air temperature and vehicle speed.

Glaciers are small and have short response times, so they react quickly to changes in air temperature and precipitation.

However, we found that in real - world situations this type of mobile thermal imaging was affected by changes in air temperature and body movement.»

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.

(Throughout the year, refiners adjust the vapor pressure of their fuel to compensate for the change in air temperature.

If the main climate response channel is increased convection, or greater tropical rainfall, there could be no discernible change in air temperature at all from increased GHGs.

The smallness of that variation from peak to trough of a single cycle has caused considerable doubt as to how significant changes in the air temperatures could occur at time scales of up to a century but the net energy delivery effect of a change of length does not appear to have been properly investigated.

The main way that a moderate change in the air temperature or any other term increases ablation is by increasing the proportion of the day during which melting can occur.

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..

With the sudden crisp cool temperature in the air and the leaves changing from green to golden, the desire to turn on th...

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

His whole body should be either in the water or in the air to avoid temperature change.

«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.

Booting up took so long because quantum computer chips are extremely sensitive to changes in temperature, air pressure and electromagnetic interference, and each day researchers had to spend hours tuning the chips by hand.

The map below shows the observed change in global near - surface air temperature since 1900.

On this afternoon, Andy and his friend, veterinary technician Avi Solomon, felt a change in temperature and moisture creep over them, the cool spring air suddenly turning muggy and 30 degrees warmer.

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.

Even when a prime, rock - free site is found, samples can be contaminated with microbial activity or by modern air that seeps in when temperature changes cause the ice to crack.

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.

The study argued that changes in the sun's radiation output played a major role in influencing shifts in Arctic air temperatures — a view at odds with mainstream climate science, which fingered atmospheric carbon dioxide as a bigger player.

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.

This is due to the slow changes in ocean currents which affect climate parameters such as air temperature and precipitation.

Already he has shown, at least on the computer screen, that small changes in wind and air temperature — in 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.

For example, westerly wind and air temperature can cause a 7 - ounce change in average chick weights, as compared to 3.5 - ounce change caused by wind speed and precipitation.

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.