Sentences with phrase «feedback cycle of»

This can become a negative - feedback cycle of sorts, as when we perceive ourselves as being less well, that has a negative impact on our actual physiological well being.
This leads to a negative feedback cycle of cutting calories leading to reduced thyroid output, which leads to a slower metabolism, which leads to cutting calories some more — eventually causing your weight loss to stall.

Not exact matches

The most important part of this constant feedback cycle, however, is acting on it.
Feedback may be difficult to hear and to accept, but it is extraordinarily helpful in breaking the cycle of complaints, feelings of victimization, and assignment of blame to others.
«The world isn't really on an annual cycle anymore,» GE head of human resources Susan Peters said at the time, explaining that millennial workers in particular wanted faster, more frequent, mobile - enabled feedback.
For in - house recruiters, the ability to share applicant information with the relevant hiring manager, as well as schedule interviews and gather feedback from those same hiring managers within one system can save time and decrease the number of days in the hiring cycle.
The pill uses the body's negative feedback system to prevent ovulation and implantation of an embryo, in the same way the hormones provided by the placenta halt the female cycle during pregnancy.»
Participatory varietal selection (PVS) is a simple way for breeders and agronomists to learn which varieties perform well on - station and on - farm and to obtain feedback from the potential end users in the early phases of the breeding cycle.
All of us doing the same thing... getting a slice of all things, but really riding such a fine line, brought to such odds by a two - year election cycle on an endless media feedback loop, by a two - sided government that seems surprised our nation has ended up so.
It's a self - reinforcing cycle, a feedback loop sparked by Trump himself but encompassing thousands of citizens, journalists, bloggers and activists, with millions more watching.
Although audit and feedback is often suggested as a way of improving hand hygiene, this study puts its use on a firmer footing than previous non-randomised studies, providing the strongest evidence yet that this is an effective way to improve hand hygiene when coupled with a repeating cycle of personalised goal - setting and action planning.
To achieve long - term improvement of a skill, it's a good idea to move through this cycle of training - practice - feedback several times over several months.
PER and TIM block the ability of CLOCK to turn on these genes at the same time as they are producing the oscillations of the central feedback loop — setting up extended patterns of cycling gene activity.
This is an important positive feedback on the carbon cycle (the exchange of carbon compounds throughout the climate system).
Many researchers are concerned that if old carbon begins to cycle it could create a feedback loop — its emissions contribute to warming, which again contributes to the thawing of more permafrost.
Unlike most glaciers in Antarctica, Whillans is currently slowing down a little each year — part of a complex cycle of mechanical feedback that causes some glaciers to periodically stop and start again.
Incorporating this local variability of plant traits in the ESMs will lead to more accurate modeling of carbon cycle feedbacks.
«Firms may, therefore, benefit from a better understanding of when and how hormones assert their influence — such as through exceptionally positive feedback cycles that are unsupported by fundamentals or technical indicators,» says Nadler.
So the fact that we have this very strong drying in the tropics during glaciation would argue for a strong feedback of water vapor concentration to the global climate during glacial - interglacial cycles
The entire cycle is a self - regulating feedback mechanism, like the thermostat on a house's heating and cooling system, because the «puddle» of gas around the black hole provides the fuel that powers the jets.
Paul Dirmeyer, a professor in the department of atmospheric, oceanic and earth sciences at George Mason University who was not involved in the study, notes: «Green et al. put forward an intriguing and exciting new idea, expanding our measures of land - atmospheric feedbacks from mainly a phenomenon of the water and energy cycles to include the biosphere, both as a response to climate forcing and a forcing to climate response.»
This means that (1) animals are directly involved in an oxygen - regulating cycle or feedback loop that has previously been overlooked, and (2) we can directly test the idea (despite the uncertainties associated with looking so far back in time) by looking for a decrease in ocean oxygenation in conjunction with the spread of bioturbation.
«Our new simulation strategy paves the way for better understanding of the water and carbon cycles in the Amazon,» says Gentine, whose research focuses on the feedback between land and atmosphere.
«We're different to traditional non-profits that have long cycles of grants and projects, and feedback that happens over years rather than days or weeks,» says Shivani Garg Patel, co-founder of Samahope, which raises funds to support individual doctors in developing countries, especially those who are treating women and children.
By the second half of this century, rising air temperatures above the Weddell Sea could set off a self - amplifying meltwater feedback cycle under the Filchner - Ronne Ice Shelf, ultimately causing the second - largest ice shelf in the Antarctic to shrink dramatically.
The next stage of the CV life cycle is to get some feedback.
The intensified monsoons created a positive feedback cycle, promoting more global cooling, more sea ice and even stronger precipitation, culminating in the spread of huge glaciers across the Northern Hemisphere.»
«This kind of study discusses the natural cycle and could help define the likely positive feedbacks we can expect in the long - term future, [for example] as temperatures warm, the ocean will want to give up more CO2, or rather absorb less,» says climatologist Gavin Schmidt of NASA's Goddard Institute of Space Studies.
Consulting the model, the researchers hypothesized that the overall cell cycle's lack of variation was the result of a built - in negative feedback mechanism.
The cool reception to the suggestion that GCR's are involved in glacial - interglacial cycles comes because there is overwhelming evidence that Milankovic is the basic pacemaker, which needs to be supplemented with an amplifying feedback (certainly involving CO2) and some kind of rectifier of the seasonal cycle.
For this subsystem, many of the longer term feedbacks in the full climate system (such as ice sheets, vegetation response, the carbon cycle) and some of the shorter term bio-geophysical feedbacks (methane, dust and other aerosols) are explicitly excluded.
The climate sensitivity classically defined is the response of global mean temperature to a forcing once all the «fast feedbacks» have occurred (atmospheric temperatures, clouds, water vapour, winds, snow, sea ice etc.), but before any of the «slow» feedbacks have kicked in (ice sheets, vegetation, carbon cycle etc.).
Because the loss of CO2 from the atmosphere is temperature sensitive (higher temperature leads to more rain and more carbonate formation) but the source of the CO2 is temperature insensitive (volcanoes do not care about the surface temperatures), the whole cycle forms a net negative feedback cycle: higher temperatures will result in cooling and lower temperatures will result in warming.
While there is at present no compelling reason to doubt the models» handling of water vapor feedback, it is not out of the question that some unanticipated behavior of the hydrological cycle could make the warming somewhat milder — or on the other hand, much, much worse.
Better understanding of feedbacks in the carbon and hydrological cycles are of great interest.
It's a positive feedback cycle, a viscious loop that means that future recession of the ice stream is inevitable (see Marine Ice Sheet Instability and previous post).
«The entire cycle is a self - regulating feedback mechanism, like the thermostat on a house's heating and cooling system, because the «puddle» of gas around the black hole provides the fuel that powers the jets,» NASA said in the statement.
(Top left) Global annual mean radiative influences (W m — 2) of LGM climate change agents, generally feedbacks in glacial - interglacial cycles, but also specified in most Atmosphere - Ocean General Circulation Model (AOGCM) simulations for the LGM.
Special attention is paid to feedbacks of physiological changes on the carbon, nitrogen, iron, and sulfur cycles and how these changes will affect and be affected by future climate change.
Another may be the raising of the temperature of permafrost which will release methane and carbon dioxide, increased moisture in the polar altitudes resulting in more methane in growing bogs, but there are other feedbacks to the carbon cycle.
Govindasamy, B., et al., 2005: Increase of the carbon cycle feedback with climate sensitivity: results from a coupled and carbon climate and carbon cycle model.
For instance, the sensitivity only including the fast feedbacks (e.g. ignoring land ice and vegetation), or the sensitivity of a particular class of climate model (e.g. the «Charney sensitivity»), or the sensitivity of the whole system except the carbon cycle (the Earth System Sensitivity), or the transient sensitivity tied to a specific date or period of time (i.e. the Transient Climate Response (TCR) to 1 % increasing CO2 after 70 years).
Dufresne, J. - L., et al., 2002: On the magnitude of positive feedback between future climate change and the carbon cycle.
Then of course there is the feedback from the carbon cycle itself.
Despite claims to the contrary, the conclusions of the IPCC take CO2 fertilisation properly into account in the assessment of climate change feedbacks involving the carbon cycle, and in the assessment of the impacts of climate change on ecosystems.
Model performance in reproducing the observed seasonal cycle of land snow cover may provide an indirect evaluation of the simulated snow - albedo feedback under climate change.
To explore the potential importance of carbon cycle feedbacks in the climate system, explicit treatment of the carbon cycle has been introduced in a few climate AOGCMs and some Earth System Models of Intermediate Complexity (EMICs).
I'm increasingly thinking that what we really need is an estimate of the sensitivity of the system to an injection of carbon dioxide including the feedback from the carbon cycle etc..
Consequently, an international team of researchers led by Markus Reichstein, director at the Max Planck Institute for Biogeochemistry in Jena, Germany, investigated the influence of extreme climate events on the carbon cycle of land ecosystems and if the resulting additional CO2 emissions feedback on climate change.
«It's a vicious cycle of feedback where warming causes the release of carbon from permafrost, which causes more warming, which causes more release from permafrost,» Field said.
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