Sentences with phrase «cold phase of»

«evidence from cores near Newfoundland confirms previous suggestions that the Little lce Age was the most recent cold phase of the 1 - 2kyr cycle»
In every cold phase of a cycle, polar oceans freeze and it always snows less and it always gets warm.
Only reason it is slower is because most of that period we've been in the Cold Phase of the PDO.
And with much of the past decade being in the cold phase of the Pacific Decadal Oscillation, there certainly is no surprise to a briefly slower upward climb.
Beta, Most of 1999 thru 2013 was in the cold phase of the PDO, as well as some other factors which have slowed the trend.
Not sure why that's significant, other than since we've been in a temporary cold phase of the Pacific Decadal Oscillation from about 2000 - 2013 the record warm years had a slightly lower magnitude.
Conversely, increased abundances of Coccolithus pelagicus and Calcidiscus leptoporus before 1970 mark the cold phase of PDO.
The cold phase of ENSO is called La Niña.
Our analysis further shows that how the ENSO related teleconnection to the Indian Ocean region differ under warm and cold phase of PDO.
Since La Nina is the cold phase of the ENSO (El Nino Southern Oscillation) there are certain weather patterns associated with it.
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..
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 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.
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 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?).
We have fairly high confidence that we observe the history of Heinrich events (huge discharges of ice - rafted debris from the Laurentide ice sheet through Hudson Bay that are roughly coincident with large southern warming, southward shift of the intertropical convergence zone, extensive sea ice in the north Atlantic, reduced monsoonal rainfall in at least some parts of Asia, and other changes), and also cold phases of the Dansgaard / Oeschger oscillations that lack Heinrich layers and are characterized by muted versions of the other climate anomalies I just mentioned.
The LIA represents the coldest phase of the last 10,000 years when mean temperatures deviated strongly negatively from the Holocene average and which therefore are hard to justify as a representative pre-industrial baseline.
That is an extremely large signal (e.g., of similar magnitude to what we can easily observe in the damage record between warm and cold phases of ENSO).
First let's look at how ice ages — the cold phases of glacial cycles — work on Earth.

Not exact matches

Inflation happens in a «cold» spacetime in its later phases, relatively weak quantum fluctuations of gravitons and presumably inflatons being present.
I kicked off the new year feeling uninspired and was soon run down by a cold, random injury, rough parenting phase, and string of bad sleeps.
I'm out of my salad phase right now because it's been so cold here lately.
We missed a church Halloween party the first weekend of her illness (which has evolved through several phases now, to include a fever and cold and ear infections and obnoxious persistent cough - poor babe).
FOOD LOSS Postharvest food losses - occurring at the production, harvest, postharvest and processing phases - are the most important source of FLW in developing countries, due to poor infrastructure, poor temperature management, low levels of technology and low investment in the food production systems, especially the cold chain.
Condensation is a phase transition of matter that occurs when water vapor contained in hot, humid air comes in contact with a cold surface.
The Governor announced a $ 30 million investment to support the launch of Phase One on the campus of Cold Spring Harbor Laboratory.
Bartke has «really paid his dues» in three different phases of his career, says Roth: grappling with the challenges of doing science during the Cold War in Eastern Europe, building his reputation in endocrinology in the United States, and then making his largely unbacked foray into biogerontology.
Cold - blooded animals go through phases of slow growth that leave telltale rings in their bones.
Assuming Proxima b is tidally locked, Webb could then detect changes in the planet's thermal glow as its cold, nightside and warm, sunlit dayside shift in and out of view across one complete orbit, rather like watching phases of the moon as it circles Earth.
This gap documents a globally - recognised regression phase, probably linked to a period of a cold climate and glaciation.
The first phase of heat generation in cold climates is nearly at the point of being commissioned, while the third phase of testing thermo - fluids will begin in early 2016.
For the next iteration of experiments they will dive into much deeper, colder temperatures, approximately -90 degrees C -LRB--130 degrees F), and look at ice with small amounts of ammonia or sulfuric acid, which are second phases suggested for Enceladus and Europa, respectively.
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.
For example, the notable drying of the Sahel from the 1950s to the 1980s has been attributed to one such cold phase.
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.
By combining data from multiple studies, Zhang and his colleagues identified six major cycles of warm and cold phases from 1000 to 1911.
When the AMO is in its positive phase and the sea surface temperatures are warmer, the study has shown that the main effect in winter is to promote the negative phase of the NAO which leads to «blocking» episodes over the North Atlantic sector, allowing cold weather systems to exist over the eastern US and Europe.
«The negative phase of the NAO is typically associated with colder winters.
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.
This successful first detection of cold gas - phase methanol in a protoplanetary disc means that the production of ice chemistry can now be explored in discs, paving the way to future studies of complex organic chemistry in planetary birthplaces.
Positive (negative) phases of the AMO coincide with warmer (colder) North Atlantic sea surface temperatures.
(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.)
The El Niño / La Niña pattern of warm or cold water in the equatorial Pacific has shifted to neutral phase.
During the positive phase of the AO, cold air is characteristically locked up over the Arctic by a strong polar vortex, and the mid-latitudes tend to be mild.
A collision between two large galaxies is usually the cause of such starburst phases, where the cold gas residing in the giant molecular clouds becomes the fuel for sustaining such high rates of star formation.
«The frequent occurrence of cold winters may be a temporary phenomenon in a transitional phase of eventual global warming.»
The ice ages were actually many pulses of cold glacial phases interspersed with warmer interglacials.
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