Sentences with phrase «warm intervals of»

During the warm intervals of the middle Pliocene (3.3 to 3.0 million years ago), when there is medium confidence that global mean surface temperatures were 2 °C to 3.5 °C warmer than for pre-industrial climate and CO2 levels were between 250 and 450 ppm, sedimentary records suggest periodic deglaciation of West Antarctica and parts of East Antarctica.

In 2013, he returned to Oxford where much of his current research aims to document and understand past climate variability, particularly during exceptionally warm intervals of Earth history, such as the Cretaceous.

«temperatures during the warmest intervals of the Medieval Warm Period,» which they defined as occurring «some 900 to 1300 years ago, «were as warm as or slightly warmer than present day Greenland temperatures»

As indicated by the red line, the warmest interval of the 20th century is not unique, having been eclipsed four times previous (see the shaded red circles) in the 373 - year record — once in the 17th century, twice in the 18th century and once in the nineteenth century.

Not exact matches

Microwave 1 cup reserved chocolate mixture in a microwave - safe bowl in 10 - second intervals (or heat in a heatproof bowl set over a saucepan of simmering water), stirring occasionally, until warmed through.

I warm up for 10 minutes, then do 8 minutes of interval / speed training, then I did another 30 minutes of running.

«The most recent 10 - year interval (1999 — 2008) was the warmest of the past 200 decades,» they wrote.

They occurred over a very short time interval immediately following onset of Cretaceous global warming, suggesting that the warming destabilized gas hydrates and released a large burb of methane.

«We're suggesting that's not even the case, and that it's one of these hyper - warm intervals because the bird's food sources and the whole part of the ecosystem could not have survived in ice.»

DeConto and Pollard's study was motivated by reconstructions of sea level rise during past warm periods including the previous inter-glacial (around 125,000 years ago) and earlier warm intervals like the Pliocene (around 3 million years ago).

The participants warmed up for ten minutes at 70 per cent of their maximum pulse, and then did four repetitions of high intensity (85 - 95 per cent of max pulse) four - minute intervals.

Natural geochemical processes that result in the slow buildup of atmospheric carbon dioxide may have caused past geologic intervals of global warming through the greenhouse effect

Over a simulated interval of 200 million years, the inner planet slowly migrated even farther inward to become a «warm Jupiter» orbiting its parent star at about the same distance Mercury does in our solar system, the researchers report online today in Science.

The conclusion of that study was that we are now in that interval's warmest range of temperatures, therefore adding support to the overwhelming evidence from other sources and models that man - made climate change is already well underway.

Analyzing the chemical composition of those shells «acts like a fingerprinting» for the water's temperature, Hillenbrand said, enabling researchers to trace the intervals when relatively warm water welled up onto the continental shelf.

And it's possible that we are currently no warmer than we were a thousand years ago, during the «Medieval Warm Period» or «Medieval Optimum,» an interval of warm conditions known from historical records and indirect evidence like tree riWarm Period» or «Medieval Optimum,» an interval of warm conditions known from historical records and indirect evidence like tree riwarm conditions known from historical records and indirect evidence like tree rings.

This period doesn't fall even remotely within the interval commonly referred to as the «Medieval Warm Period» Instead, it actually falls within the heart of the «Little Ice Age» itself!

Weaver, A.J., O.A. Saenko, P.U. Clark, and J.X. Mitrovica, 2003: Meltwater pulse 1A from Antarctica as a trigger of the Bølling - Allerød warm interval.

Similarly, one model reaches only 60 percent of maximum warming in the first century after the step increase, while another achieves 86 percent of maximum warming during this interval.

The Paleocene — Eocene Thermal Maximum (PETM) is one of the most intense and abrupt intervals of global warming in the geological record.

It also has a few terrific features that I'm really grooving on, not the least of which are three interval programs, each with 16 customizable intervals (you can even name them: warm - up, fast, slow, etc.).

After your warm - up that's 15 minutes of some pretty intense interval training.

An easy to do interval training program is to do a 5 - minute warm - up followed by six intervals of 30 - 60 seconds of hard exercise, alternated with 60 seconds of easy exercise.

You have 30 minutes in order to include the intervals, and with a 10 minute warm up and cool down each you'd have a total of 10 + 30 + 10 = 50 minutes.

For just over a year, I have spent nearly every Wednesday night and Saturday morning running a warm up pace that makes me overheat, then starting the interval workout which involves me sometimes running slower than the «warm up pace «and watching the lithe people run away from me at incredible speeds, then «slinky - ing «forward while they run back for me on the recovery, watching them sprint away from me some more, and then eventually finding myself labouring up a hill to exit the river valley at the end of the workout to find the group of speedsters waiting to fist pound it out before we run back to the shop at a cool down pace which only makes me sweat even more.

Performing this in intervals will allow your body to warm up, and increase the flexibility and range of motion with which you are able to perform the posture.

Sprint interval training is a well - defined form of HIIT, involving only 3 minutes of activity per session, not including periods of warm - up and cool - down.

After a thorough warm up of 5 - 10 minutes of easy exercise, perform one short, half - speed, 10 - second interval.

I have no indication of this disease myself (for now), but I found high intensity interval training helps very much, 3 times a week: 10 minutes: 2 min warm up 30 seconds high intensity (heart beat 220 - age) 90 second moderate, two more cycle and 2 minutes moderate finishing off helps a lot.

The Protocol - 5 minute moderate jump rope for warm up, 3 - 5 sets of 10 - 30 second intervals (waves, slams, throws, spirals, whips) and 45 - 60 seconds of rest in between intervals, then 5 minutes of moderate jump rope to cool down.

The protocol - 10 minute brisk walk or slow paced jog for warm up, 4 intervals of 10 - 30 second all out pushes and 3 - 4 minute brisk walk in between intervals, then 10 minute brisk walk to cool down.

Warm - Up Group Dynamic Skill Sumo Deadlift 1.1.1.1.1.1 WOD 5 Rounds for intervals 20m Broad Jump 9 Sumo Deadlifts @ 50 % of Previous 400m Run [Rest 2 minutes]

The Protocol - 5 minute moderate jump rope for warm up or 10 minute brisk walk / jog, 5 sets of 10 - 30 second intervals (all out swings) and 45 - 60 seconds of rest in between intervals, then 5 minutes of moderate jump rope or 10 minute brisk walk / jog to cool down.

The Protocol - 10 minute brisk walk or slow paced jog for warm up, 5 intervals of 10 - 30 seconds all out sled dragging and 2 - 3 minute brisk walk in between intervals, then 10 minutes brisk walk to cool down.

Warm up for 5 minutes, and perform just a few alternating speed and recovery intervals; 3 - 4 of each should be plenty and will give you a feel for it; finish with an easy cool down.

In essence, the authors have revisited a question posed earlier in a paper by Willie Soon and Sallie Baliunas (2003: see our previous discussion here), investigating whether or not evidence from past proxy records of temperature support the existence of past intervals of warmth with the widespread global scale of 20th century warming.

This period doesn't fall even remotely within the interval commonly referred to as the «Medieval Warm Period» Instead, it actually falls within the heart of the «Little Ice Age» itself!

The basic picture is the same — 2008 is a cool anomaly on the back of a warming trend and is very analogous to similar cool anomalies that occur in the models at random intervals.

What is of interest, instead, is whether centuries - long intervals can be found over which warm events or cold events tend to cluster.

«Palaeoclimatologists developing region - specific climate reconstructions of past centuries conventionally label their coldest interval as «LIA» and their warmest interval as the «MWP».

In contrast, the only interval in the GISS or NCDC global time series that looks odd is during the WWII years between 1941 and 1945, where it appears that all the temperatures have a warming bias of 0.1 C. I agree with J.J.Kennedy that it is an artificial shift based on war - time procedures, but I think the corrections that Hadley made post-WWII were questionable.

The estimates of OHC change since 1975 are even more certain, and it is the interval since then when the warming occurred.

In that span, the amount of CO2 in the air fluctuated between 190 and 280 parts per million — low during ice ages and high during warm intervals.

Here's another way to frame the question: Have we left the Holocene Epoch — the warm interval since the end of the last ice age some 10,000 years ago — and entered what is increasingly described as a geological epoch or age of our own making?

This began roughly 150 years ago and, with the exception of a few short intervals of steady (or even very slight decreases in) temperatures, the planet continues to warm at an even more rapid rate.

Right now there are 4 persistant cold spots and 4 warmer than usual spots in the oceans of Southern hemisphere at nicely spaced intervals.

In contrast to the surface warming trend of the Indian Ocean, Alory et al. (2007) found a subsurface cooling trend of the main thermocline over the Indonesian Throughflow region, that is, near EEIO, in 1960 — 99, the interval using the new Indian Ocean Thermal Archive.

Those questioning the vulnerability of this species to warming will point to its successful survival through two previous warm intervals between ice ages as evidence the bear can deal with reduced ice and other big environmental shifts.

Below you'll hear from scientists with significant concerns about keystone sections of the paper — on the evidence for «superstorms» in the last warm interval between ice ages, the Eemian, and on the pace at which seas could rise and the imminence of any substantial uptick in the rate of coastal inundation.

Total anthropogenic emissions of one trillion tonnes of carbon (3.67 trillion tonnes of CO2), about half of which has already been emitted since industrialization began, results in a most likely peak carbon - dioxide induced warming of 2 degrees Celsius above pre-industrial temperatures, with a 5 — 95 % confidence interval of 1.3 — 3.9 degrees Celsius.