Sentences with phrase «climacogram at time scales»

Despite the complexity of the stimulus, the elicited brain activity patterns show remarkable similarities across different people — even at the time scale of fractions of seconds.
It sifts data at all time scales and extracts the underlying processes associated with them.
The authors claim to see variability at all times scales, including multidecadal, but no trend — from which they conclude the AMOC is stable.
With only 30 + year time series of sea ice extent or volume, this is something difficult to do so we have to strive to construct longer time series that allow an assessment of natural variability at those times scales.
The data set (s) available do not extend over enough time to be used for an accurate determination of periodicity at these time scales.
Change in CO2 lags behind change in temperature at all time scales, so we need to consider cause and effect as well as correlation.
GSA strongly encourages that the following efforts be undertaken internationally: (1) adequately research climate change at all time scales, (2) develop thoughtful, science - based policy appropriate for the multifaceted issues of global climate change, (3) organize global planning to recognize, prepare for, and adapt to the causes and consequences of global climate change, and (4) organize and develop comprehensive, long - term strategies for sustainable energy, particularly focused on minimizing impacts on global climate.
An increasing number of Holocene proxy records are of sufficiently high resolution to describe the climate variability on centennial to millennial time scales, and to identify possible natural quasi-periodic modes of climate variability at these time scales (Haug et al., 2001; Gupta et al., 2003).
This many - year project has been motivated solely by curiosity about natural variability at this time scale.
Strength of the Earth's magnetosphere is directly proportional to the strength of the Earth's magnetic field at any time scale from days to months years, solar cycles or Hale cycles periods, centuries, millennia..
Yet even in the general case it appears completely clearly that the system doesn't follow any dynamics of the kind «trend + noise» but on the contrary presents sharp breaks, pseudoperiodic oscillations and shifts at all time scales.
would be «Yes and at all time scales
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.
All efficiency values at all time scales are strongly negative, while correlations vary from negative to slightly positive.
And once again, there is nothing unusual in either current sea levels (they have been higher, not that long ago), or sea level rise rates (they are perfectly normal at any time scale) or current temperatures, or current temperature fluctuation rates.
In fact, they state that the data «clearly show» that «strong natural variability has been characteristic of the Arctic at all time scales considered,» and they reiterate that the data suggest «that the human influence on rate and size of climate change thus far does not stand out strongly from other causes of climate change.»»
5) Indeed, at any time scale you're looking at this issue, the conclusion remains unchanged: PDO variations are preceding T ° ones, which are themselves preceding variations of [CO2]
This is a reasonable assumption at the time scales we consider.
The principal component time series of the ENSO (M1) and North Pacific (M3) modes are coherent at time scales > 10 years, and their interaction results in the traditional PDO pattern and the dominant mode of Pacific multi-decadal variability.
Additional proxy records that cover the entire CE are needed to investigate decadal - to centennial - scale responses of climate to changes in radiative forcing as well as internal variability at these time scales.
This coastal melting has been operating at time scales of hundreds to thousands of years.
It is demonstrated that a simple deterministic model in discrete time can capture the scaling behaviour of hydroclimatic processes at time scales coarser than annual.
The temporal variability of river and soil water affects society at time scales ranging from hourly to decadal.
Change to atmospheric carbon dioxide concentration is observed to follow change to global temperature at all time scales.
It remains small at all time scales.
Yes, such processes involve redistribution of heat, but heat redistributed from or to ocean depths to the surface would affect global temperatures at these time scales, whereas (as you imply) geographical redistribution at the surface would not (or at least much less).
David A says, «The 300 year to 800 year lag time of T rising first, before CO2 is supportive of the skeptical position, and works at time scales far more recent then 500 million years.»
Rather, it has been ever changing at all time scales.
My reason for asking is that some time ago I recall reading somewhere that data was being extracted from at least one Greenland ice core at times scales down to several per year; quantity and chemical composition of dust from Siberia was being analysed and interpreted.
I think you've answered your own question in part — even PDO does not act at the time scales necessary to produce sustained increasing global temperature over decades.
[For anyone who's genuinely puzzled by this apparent dilemma, consider finding a copy of Bill Ruddiman's book «Earth's Climate: Past and Future», which has nice descriptions of how CO2 fluxes change at all time scales, from interannual to tectonic].
Likewise, an annual or decadal observation from the modern instrumental record can not be compared against values from their reconstruction, if their reconstruction is not capable of resolving events at that time scale.
The lack of variability at any time scale and the apparent exaggeration of the long term Milankovich cycle driven downward trend make me think that their method has huge problems.
Other cycles, at all time scales, are present but ignored in the present paper.
As it happens for the ocean tides, numerous other natural cycles may be present in the climate system at all time scales and may produce interesting interference patterns and a complex dynamics.
Superficially, this observation would seem to imply that pCO2 does not exert dominant control on Earth's climate at time scales greater than about 10 My.
A Lanczos low - pass filter removes variability at time scales smaller than 5 days to emphasize mean and low - frequency variability.
It is not that I am failing to think logically, it is when people start talking about he compression of ice relative to air bubbles relative to the porosity of said ice and the amount of time it takes for that ice to seal when looking at the time scale of CO2 found in ice samples, I am pretty well lost.
# 49 So to summarize for the layperson, this graph shows that you are getting «trends» at all time scales.
The climate models can not verified at the time scale of the policy decisions, so no skill can be determined.
That is, what is the driver that causes AMO to fluctuate at this time scale?
It's hard to find a site that gives charts of earth's temperature reconstructions at all time scales.

Not exact matches

Larger operations tend to have greater profitability, because of economies of scale, but, at the same time, these businesses would likely capitalize more than smaller ones from any innovations.
They also focused on improving their economics of scale and making «de-risked investments» while at the same time maintaining autonomy and their core values.
A merger of CBS, which owns its broadcast network and premier channel Showtime, and Viacom, the owner of Paramount Pictures and such networks as Comedy Central and MTV, would give the company scale at a time when many competitors are merging, Paulson said.
There's a great deal to be gleaned from people who have actually done what you're hoping to do rather than from newbies who are inventing their «careers» as they roll along, hoping at the same time to get their businesses built and scaled before they run out of time, cheap money or good ideas.
Advancements in web hosting have not only made it easy for anyone to get started with a website or blog of their own, but also for organizations and brands to scale in size and technology at any given time.
Offers a sales enablement solution, allowing marketing teams to personalize content at scale and equips large sales teams with the right content for every interaction, dramatically improving time spent selling and win rates.
At the time, it was a big investment for us to design a system that could work at scalAt the time, it was a big investment for us to design a system that could work at scalat scale.
At the opposite end of the scale spectrum, many pros admire Bank of America (bac), whose $ 2.3 trillion in assets make it about 50 times the size of Signature.
a b c d e f g h i j k l m n o p q r s t u v w x y z