Sentences with phrase «temperature variations on»

It is built around the discovery in 1991 by the Danish atmospheric physicist Dr Eigil Friis - Christensen that recent temperature variations on earth are in «strikingly good agreement» with the length of the cycle of sunspots — the shorter they are, the higher the temperature (2).

As a result, temperature variations on land are greater than on water.

This measure is available for the US from the BEST data set... The reconfirmation now of a strong sun - temperature relation based specifically upon the daytime temperature maxima adds strong and independent scientific weight to the reality of the sun - temperature connection... This suggests strongly that changes in solar radiation drive temperature variations on at least a hemispheric scale... Close correlations like these simply do not exist for temperature and changing atmospheric CO2 concentration.»

SwRI says the mission will provide the clearest images ever of the Sun's outer atmosphere and the first thermal images of surface temperature variations on Mercury.

As a result, temperature variations on Mercury are the most extreme in the Solar System ranging from -183 °C -LRB--298 °F) to 427 °C (800 °F), although its average surface temperature is 167 °C (333 °F).

Nature 2013, 500, 54 — 58 — Nature News, News & Views Sensitive probing of temperature variations on nanometre scales is an outstanding challenge in many areas of modern science and technology.

First of all, if one examines the complete geological record of global temperature variation on planet Earth (as best as we can reconstruct it) not just over the last 200 years but over the last 25 million years, over the last billion years — one learns that there is absolutely nothing remarkable about today's temperatures!

The model simulation generally captured the temperature variation on the decade to century timescale

That is the chief cause of short term temperature variation on the intra and extra-decadal scales.

There is much greater temperature variation on land than in the ocean, and a much greater variation on land which is distant from the ocean compared to the variation on land close to it.

Because the heat is ultimately lost via radiation, anything that reduces temperature variation on the surface area by transporting hot spot heat elsewhere has a net warming influence.

Because the heat is ultimately lost via T ^ 4 radiation, anything that reduces temperature variation on the surface area by transporting hot spot heat elsewhere has a net warming influence.

Torneträsk MXD does not show this «divergence problem» and hence produces robust estimates of summer temperature variation on annual to multi-century timescales.

Empirical consequence: Having generated the hypothesis (H») that there might be a 60 - year wobble in the solar system capable of forcing much of the temperature variation on 20th century Earth, Loehle and Scafetta set off to verify the physical existence of said wobble.

Not exact matches

Although, as stated above, the traditional way of serve this garlicky bread is at room temperature, we sometimes switch things up a bit in North America and you will see a variation above for a hot version that calls for mozzarella cheese sprinkled and melted on the bread.

FLOUR FOR KNEADING: The amount of extra flour needed will vary depending on the temperature and humidity in your kitchen, as well as variations in measuring the flour to begin with.

Layers aren't just for cakes... On any given travel day, you could go through as many as 3 different climates, and the plane offers its own temperature variations as well.

Using different calibration and filtering processes, the two researchers succeeded in combining a wide variety of available data from temperature measurements and climate archives in such a way that they were able to compare the reconstructed sea surface temperature variations at different locations around the globe on different time scales over a period of 7,000 years.

On a millennial time scale, conventional climate models underestimated the variations of sea surface temperatures reconstructed from climate archives by a factor of 50.

Their model integrated the effects of temperature on mosquito behavior and virus transmission, and looked at monthly variation in temperature rainfall, and vegetation throughout the year across Africa.

Ocean currents affect the surface temperature of the oceans and thus the heat exchange with the atmosphere — eventually causing climate variations on the adjacent continents.

In particular, it shows that it is the action of coastal winds that regulates surface temperature variations off Peru, on timescales of around two months.

To understand how users interact with smart energy systems, a team of researchers from Electronics and Computer Science (ECS) at Southampton and the University of Zurich produced three different smart thermostats that automated heating based on users» heating preferences and real - time price variations: a manual one through which participants explicitly specify how the heating should respond to price changes, and two learning - based ones that employed an artificial intelligence (AI) algorithm to automate the temperature settings based on learned households» preferences.

«We find many examples of these variations in pre-industrial temperature reconstructions» based on proxies such as tree rings, ice cores, and lake sediment, Lovejoy says.

With this new energy density, their long lifetime, high power and tolerance to temperature variations, these micro-supercapacitors could finally be used in wearable, intelligent, on - board microsystems.

We show that at low temperature T, the variation of the net vacancy concentration should be as T4 and that the first correction to the specific heat due to this varies as T7; these are quite consistent with experiments on solid helium - 4.

The article focuses on the long - term impact on temperature variation,» Artaxo said.

Collects data on salinity, temperature, and pressure — fundamental data on all types of environmental change, from varying weather conditions to climate variations.

Infectious disease burden again came out on top, although temperature and distance from sub-Saharan Africa explained some of the variation as well.

«According to our study, the Atlantic / Pacific temperature difference shows pronounced variations on timescales of more than 5 years,» explained Chikamoto, USU associate professor in the department of Plants, Soils and Climate.

«According to our study, the Atlantic / Pacific temperature difference shows pronounced variations on timescales of more than 5 years.

Of course, while short - term changes in sea level can be predicted fairly accurately based on the motions of the moon and sun, it is a lot harder predicting the ups and downs of the average global surface temperature — there is a lot of noise, or natural variation, in the system.

This process of smoothing the original water isotope variations from precipitation is dependent on the temperature, as the water molecules in vapour form are more mobile at warmer temperatures.

This can be done with a thermal imager that displays temperature on a screen as colour variations.

A periodic variation in the number of solar neutrinos detected on Earth may hold information about subtle changes in temperature at the very centre of the Sun.

«Since oxygen concentrations in the ocean naturally vary depending on variations in winds and temperature at the surface, it's been challenging to attribute any deoxygenation to climate change.

Discussions on whether temperature or water availability is driving the strength of these variations in the land carbon sink have been highly contested with these year - to - year changes of the carbon balance seemingly related to global or tropical temperatures.

Solar irradiance modulation of Equator - to - Pole (Arctic) temperature gradients: Empirical evidence for climate variation on multi-decadal timescales

In this latest study, the team of researchers applied empirical and process - based models, to analyze local areas, as well as the global surface, and the effect of temperature and water availability variations on carbon exchange between the atmosphere and the terrestrial biosphere.

Using occupancy modeling to control for variation in detectability, we show substantial (∼ 500 meters on average) upward changes in elevational limits for half of 28 species monitored, consistent with the observed ∼ 3 °C increase in minimum temperatures.

Predicting the effects of future ocean warming on biogeochemical cycles depends critically on understanding how existing global temperature variation affects phytoplankton.

Planck has been looking for variations in the temperature of the CMB, which emerged at around 3000 kelvin, but by now has cooled to just a few degrees above absolute zero, on average.

The subject of reconstructions of temperature variations of the past millennium has been discussed many times before on this site (see e.g. here, here, here, and here).

The «equilibrium» sensitivity of the global surface temperature to solar irradiance variations, which is calculated simply by dividing the absolute temperature on the earth's surface (288K) by the solar constant (1365Wm - 2), is based on the assumption that the climate response is linear in the whole temperature band starting at the zero point.

Here too, one can expect that an increase of solar influence, based on historical variations of the last millennium, will lead to a decrease of the influence of CO2, again necessary to fit the temperature trend of the last century in the temperature equation.

The high temperatures and frequent heat waves were the combined result of natural variation and human influence on the climate.

As alluded to in our post, one important issue is the possibility that changes in El Nino may have significantly offset opposite temperature variations in the extratropics, moderating the influence of the extratropical «Little Ice Age» and «Medieval Warm Period» on hemispheric or global mean temperatures (e.g. Cobb et al (2003).

«By tuning the temperature, our team manipulated chemical reactions to yield variations in the molecular concentrations on the nanoscale,» said Jennifer Curtis, an associate professor in the School of Physics and the study's lead author.

Here a reaction on the main points about the natural (solar, volcanic) vs. man - made (GHGs, aerosols) sensitivity: — If there was a larger temperature variation in the past millennium, the mathematical evidence is that an increase of one of the terms of the temperature trend equation must go at the cost of one or more other terms of the equation.

Their analysis resulted in AGHG «forcing» effects on global temperatures 10 times that from variations in the sun's solar activity.