Sentences with phrase «over long time intervals»

The variations of solar activity over long time intervals using a solar activity reconstruction based on the cosmogenic radionuclide 10Be measured in polar ice cores are studied.
The Earth HAS to be in «radiative balance» over long time intervals, otherwise it would be warming up or cooling down.
The natural variability may be further reduced by averaging over more realisations, over longer time intervals, and by averaging in space, although averaging also affects the information content of the result.

Not exact matches

It must be expected that long term outperformance will come with durations of underperformance, perhaps as much as half of the time over short - term intervals.
These messages will be dispatched over time — at different intervals and as long as it takes — until the recipient responds or drops out.
The study authors noted that the major limitations of the study are its retrospective nature and the long time interval over which it occurred.
A long interval training workout will evolve over time as you move from short intervals to long intervals.
The Student Learning Objectives Handbook by the Missouri Department of Elementary and Secondary Education provides a typical example: «a Student Learning Objective can be defined as a rigorous, measurable, long - term academic goal for a group of students that teachers use to guide their instructional efforts over a given interval of time».
Small investments made at regular intervals can yield much better returns over a long period of time.
I like it because by investing at regular intervals over a long period of time, I'm not always trying to guess tops and bottoms.
SIP can be termed as a financial tool provided by mutual funds and it allows investors to invest small sums at periodic intervals over a long time period.
With the help of SIP calculator, the investors can analyze how small investments made in regular intervals can provide much profitable returns over a long period of time.
Groundswells have an interval between 10 and 20 seconds and are created by stronger winds over long distances; we call this the fetch, and over longer periods of time.
Abstract Possible mechanisms of solar - climatic connections, which may be of importance over short and long time intervals, are discussed.
«[Howarth et al.'s] analysis is seriously flawed in that they significantly overestimate the fugitive emissions associated with unconventional gas extraction, undervalue the contribution of «green technologies» to reducing those emissions to a level approaching that of conventional gas, base their comparison between gas and coal on heat rather than electricity generation (almost the sole use of coal), and assume a time interval over which to compute the relative climate impact of gas compared to coal that does not capture the contrast between the long residence time of CO2 and the short residence time of methane in the atmosphere.»
It is the case for any time series that you can make seemingly vanish a signal in it, if there is one over a longer time period in the data, by chosing a time interval short enough, which is dominated by the noise that masks the signal.
From this post I get the impression the climate scientists measuring the average conditions of weather at discreet time intervals and following the change in the average over time is a very limited approach seeking to identify causes and effects, when we have known for a long time the major inputs in the climate such as insolation, orbital characteristics, evaporation, condensation and etc..
Attempts to relate net temperature changes to forcing over an extended time interval would represent a different study, and one that is beset with problems in correctly quantifying the forcings unless the interval is very long (and even then there are problems).
Energy that migrates inside the membrane must equal energy that migrates outside the membrane over very long time intervals, otherwise the temperature would ramp until all the rocks melted or everything froze.
This finding implies that, even if climatic trends are absent or negligible, rainfall and its extremes exhibit an apparent non-stationarity if analyzed over time intervals shorter than the longest periodicity in the data (about 170 years for the case analyzed here).
The subject's memory was tested by increasing the time that the reward was blocked from view to test if the monkeys retained where the reward was placed over longer intervals of time.
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