Sentences with phrase «cold phase»

We have conducted an all - sky survey for more than 94 % of the whole sky during cold phase of AKARI observation in 2006 Feb. — 2007 Aug..

Significant enhancement in low level cyclonic vorticity and mid-troposphere humidity during La Niña years compared to El Niño years when the PDO was in warm phase, rather than the PDO was in cold phase leads to this difference.

This is what happens in our model events pictured above: during cold phases in Greenland, oceanic convection only occurs in latitudes well south of Greenland, but during a DO event convection shifts into the Greenland - Norwegian seas and warm and saline Atlantic waters push northward.

And a study by Rahmstorf (2003) also concludes that the LIA may be the most recent cold phase of the D - O cycle, and his research suggests that the 1,470 - year periodicity is so regular that it's more likely due to an orbital cycle than a solar cycle.

No — we wouldn't expect just whatever some endlessly busted bunch of pseudo scientific quacks say, to define the thermodynamics of a warm rock, being scrubbed by frigid winds, immersed in freezing cold phase change refrigerant.

THE MEANING During warm periods, Zhang explains, populations increased, but the conditions brought on by cold phases — shorter growing seasons, less land available for cultivation, a shortage of forage for domestic animals, and lower agricultural yields — could not sustain them.

By combining data from multiple studies, Zhang and his colleagues identified six major cycles of warm and cold phases from 1000 to 1911.

The climate record derived from long ice cores taken through the Greenland ice cap suggested that the warm climate of the Eemian might have been punctuated by many sudden and fairly short - lived cold phases, but these results remain controversial.

If not for man - made influences, the Earth would be in a very cold phase right now and getting even colder, according the joint study by Oregon State University and Harvard University.

The data show that the most extreme cold phases of the Little Ice Age — in the mid-15th and then again in the early 18th centuries — were synchronous in Europe and South America.

The AMO, in which temperatures over a large swath of the northern Atlantic Ocean fluctuate between warm and cold phases on a 50 - to 70 - year cycle, is one example.

All four decades of «very high» warfare, as well as most periods of «high» conflict, coincided with cold phases.

For example, I would think the most worrisome time periods for water management would be during extreme warm vs cold phases of the Pacific Decadal Oscillation, especially when reinforced by El Nino / La Nina years.

They claim that it shows a «Warm phase 950-1500 AD, followed by Little Ice age cold phase.»

However, the difference in the formation of total number of TCs and intense TCs between La Niña and El Niño years is not significant under cold phase of PDO.

It will always snow as much as necessary to bring on the next cold phase of the well bounded wonderful modern climate cycle.

The sudden cold phase 4000 years ago led to the failure of the Longshan and Liangzhu cultures in eastern China.»

annual adjusted losses since the beginning of the last cold phase (1971) show a positive trend, with an average annual rise of 4 % that can not be explained by socio - economic components.

«evidence from cores near Newfoundland confirms previous suggestions that the Little lce Age was the most recent cold phase of the 1 - 2kyr cycle»

For example, the notable drying of the Sahel from the 1950s to the 1980s has been attributed to one such cold phase.

The climate record derived from long ice cores taken through the Greenland ice cap suggested that the warm climate of the Eemian might have been punctuated by many sudden and fairly short - lived cold phases, but these results remain controversial.

And a study by Rahmstorf (2003) also concludes that the LIA may be the most recent cold phase of the D - O cycle, and his research suggests that the 1,470 - year periodicity is so regular that it's more likely due to an orbital cycle than a solar cycle.

Lev Gudkov, head of the Russian polling group Levada - Center, told The Journal that in Russia «most people believe that the Third World War has begun, but right now we are still in the cold phase of the war, which may or may not turn into a hot war.»

The ancestors of today's crocodiles colonised the seas during warm phases and became extinct during cold phases, according to a new Anglo - French study which establishes a link between marine crocodilian diversity and the evolution of sea temperature over a period of more than 140 million years.

Warm phases of the AMO are linked to increased rainfall in the Sahel, while the opposite is true for the cold phase.

According to their observations, sea surface temperatures in the Atlantic can be up to 1.5 °C warmer in the Gulf Stream region during the positive phase of the AMO compared to the negative, colder phase.

Spanning most of the Northern Hemisphere, we suggest that this cold phase be considered as an additional environmental factor contributing to the establishment of the Justinian plague7, 8, transformation of the eastern Roman Empire and collapse of the Sasanian Empire1, 2,5, movements out of the Asian steppe and Arabian Peninsula8, 11,12, spread of Slavic - speaking peoples9, 10 and political upheavals in China13.

Genetic continuity in south - central Siberia before and after the LGM provides evidence for the presence of humans in the region throughout this cold phase, which is of consequence to population movements into Beringia and ultimately the Americas around 15,000 years ago.

LIA [Little Ice Age] was characterized by a cold phase

Throughout the altimeter era, it has been recognized that sea level rise is not constant but varies considerably about the background trend, with the largest of these departures coinciding with the warm and cold phases of the El Niño Southern Oscillation (ENSO) such as in 1997 — 1998 (Fig. 2).

We propose that the abnormally low C2H2 OPR could be a remnant from an earlier, colder phase, before the density enhancement (now the hot core) was impacted by shocks generated from an explosive event 500 yrs ago.

(This warm phase is part of a larger cycle called the El Niño - Southern Oscillation that also has a neutral phase and a cold phase, called La Niña.)

Ancient crocodiles colonized the seas during warm phases and became extinct during cold phases, according to a new study, demonstrating a link between crocodile evolution and ocean temperature.

We have a pretty good idea that the Heinrich events, with the most prominent bipolar seesaw behavior, are linked to ice - sheet behavior, but we're less confident about the non-Heinrich cold phases of the D / O oscillations (the cold phases do have more ice - rafted debris in these non-Heinrich cold - phases than in warm phases, but is that an ice - dynamical signal, a survival - of - icebergs signal, or something else?).