A useful gauge of the impact of
a change of a few degrees in global mean temperature can be found in Tom Crowley's article on paleoclimate in this issue of CONSEQUENCES.
To an ordinary citizen,
a change of a few degrees might sound trivial.
Are climate
changes of a few degrees a cause for concern?
Not exact matches
A
few potted things the boycott and campaign has achieved: The International Code
of Marketing
of Breastmilk Substitutes (despite what Nestlé told the bloggers, it opposed the Code - scans
of documents from the time are on our site), the Code's implementation in 70 countries to greater or lesser
degrees, breastfeeding rates in countries taking action to stop malpractice increasing (Brazil from median duration 3 months in the 1980s to 10 months today), Nestlé
changing its policy on milk nurses and baby pictures on formula, stopping specific cases
of malpractice such as Nestlé promoting formula in Botswana as preventing diarrhoea etc. etc..
But Jones is not sure if Manley did as well at capturing slower
changes,
of a
few tenths
of a
degree over decades, which is important for detecting the onset
of warming due to the burning
of fossil fuels.
To solve this challenge, Kressmann and his team fitted the brush with a set
of accelerometers that measure
changes in motion in three dimensions and so calculate
changes in brush angle
of just a
few degrees.
Travelling between the stars for a hundred light years or so, we would find ourselves moving between regions where the density
of gas
changes a millionfold — more extreme than the difference between air and water — and with
changes in temperature from just a
few degrees above absolute zero to over a million
degrees.
«We've seen
changes of five
degrees to six
degrees Celsius happen in just a
few years,» he says.
The technique exploits quantum effects in tiny diamond crystals, or «nanodiamonds», to detect
changes down to a
few thousandths
of a
degree.
A
change of only a
few degrees could cause a permanent ice age.
You can order the Panamera with three - chamber air springs, an active anti-roll system that reduces roll in corners (like a plane banking into a turn), and rear - wheel steering that can steer a
few degrees in the direction
of a turn (for, say, lane
changes) or in the opposite direction (for twisty country roads).
Do I know the intrinsic value
of the business today and, with a high
degree of confidence, how it is likely to
change over the next
few years?
There are several stages
of a seizure, which in Cavalier King Charles Spaniels (dogs) are generally expressed (to varying
degrees) in these ways:
changes in mood or behavior, sometimes for several days before a seizure; the «aura,» which signals the start
of the seizure, can include nervousness, whining, trembling, salivation, excessive affection, wandering, restelessness, hiding, and general apprehension; the seizure itself, lasting a
few seconds to a
few minutes, in which the Cavalier King Charles Spaniel (dog) may fall to the ground, lose consciousness, gnash teeth, thrash his limbs, bark, paddle his feet, and lose control
of his bladder and bowels; and the «anelean» stage, after the seizure, in which the Cavalier King Charles Spaniel (dog) may pace, become temporarily blind or deaf, and eat or drink excessively.
Due to this
change, there are many highly educated professionals and academicians under the old structure but estimated that only 87 %
of the faculty in public universities have already obtained a master's
degree, and
fewer than 5 % have a PhD (although many
of them already have Ecuadorian - granted doctorate
degrees).
Most
of them essentially take an older boss (such as the classic Wrecking Ball Robotnik / Eggman from Green Hill Zone) and once you've hit him a
few times, the music
changes and his attack pattern
changes — in the case
of the first boss, he suddenly starts swinging the ball in a 360
degree slam attack.
However,
changes to the Sun's brightness are believed to have altered temperatures on Earth by no more than a
few hundredths
of a
degree in the last 150 years.
See the GISP2 Ice core charts
of temperature for the last 10,000 years -LRB-- data available at WDC) where it shows that the normal cooling and warming mode is for a rapid temperature
change of 1.5 to 2
degrees within a
few hundred years.
If temperatures
change just a
few tenths
of a
degree then this oh - so - thin ice cap is doomed.
There is a small but interesting literature looking for amplifiers that might allow tiny
changes in the sun to cause larger
changes in climate... However, the
few tenths
of a
degree from such influences are very small compared to the possible warming if we burn most
of the fossil fuels».
Working through the numbers, we're only talking a
few hundredths
of a
degree a year
of temperature
change.
However, these outcomes are predicated on
changes in basal melt rates that could accompany global warming
of only a
few degrees, warming that could be determined by emissions that occur during the twenty - first century.
Freezing people's
degrees of freedom to spend as they want, may influence a
few political types into reassessing their stance on climate
change.
A
change of One
degree Celsius for a
few days, months or even a couple
of years may lead to higher cooling costs and slightly worse tempers.
It doesn't take much energy to
change things especially when the
change is only a
few tenths
of a
degree or a
few milliseconds per decade.
To talk about records is stupid because only a
few hundredth pf
degrees have
changed since the beginning
of this century.
But if we look a decade or
few hence — the range
of possibilities include a 16
degree cooling in some places (Abrupt climate
change: inevitable surprises, PNAS).
Earlier last year, following an article reviewing 6 (also alarmist) books on the environment including Al Gore's An Inconvenient Truth, Nicholas Stern's report, and George Monbiot's Heat, we discovered that, inconveniently, May had taken a
few liberties with the facts himself, citing a single study, referenced in the Stern Report to make the claim that» 15 — 40 per cent
of species «were vulnerable to extinction at just 2
degrees of warming, and that oil companies were responsible for a conspiracy to spread misinformation, and prevent action on climate
change.
For example, a
change in global T
of a
few tenth's
of a
degree can be argued as sufficient to move us from the MWP into a mini ice age.
This is better than the catastrophic 4 - 6
degree C (7.2 - 10.8
degrees F) pathway we were on a
few years ago, but delivers only about a third
of the cuts we need to keep temperature rise below 2
degrees C and limit the worst effects
of climate
change.
``... we treat
changes of a
few tenths
of a
degree in some statistical residue, known as the global mean temperature anomaly (GATA), as portents
of disaster.»
Real life suddenly interrupted data gathering, and all those sailors dipping their thermometers into buckets
of wood or leather or steel checking for that decadal
change of a
few hundredths
of a
degree that meant life or death for our planet suddenly had something else to worry about.
Sometimes the effects
of climate
change seem to creep up, as when sea levels rise an inch every
few years, or when temperatures break records by a tenth
of a
degree.
The top chart is a cumulative and you can see that the probability
of seeing a 0.75
degree change per century is just a
few hundredths in historical terms.
Furthermore, with the recent increases
of late season hurricanes reaching the northeastern region
of the United States, Irene in 2011 and Sandy's recent landfall in New Jersey on October 29, 2012 and the record breaking temperatures we are now seeing in the western United States where temperatures are reaching within a
few degrees of the hottest recorded temperature on earth, 134
degrees Fahrenheit, are more evidence that the global climate is
changing possibly due to global warming.
Even
changes of just a
few degrees Celsius can influence large - scale weather phenomena, such as El Niño or tropical cyclones.
The inference one was supposed to take, perhaps, was the equivalence between the effects
of a
few degrees cooling and a
few degrees warming: so there would be something akin to the severity
of an ice - age with a similar albeit opposite temperature
change.
These guys think saying «climate
changes», saying it gets warmer or colder by a
few tenths
of a
degree, should be taken as evidence that the end
of the world is coming.
The
few relationships that you have mentioned as possible avenues
of research still seems to me to be a long way from being spatially and temporally linked to climate
change with any
degree of precision.
We don't immediately grasp the importance
of limiting climate
change to a couple
of degrees over the next
few decades.
It seems to me that around the mean T, a difference
of a
few degree is enough to potentially trigger non-linear response, because some water phase
change are very sensitive to temperature.
This sort
of thing has happened before: a
few people who have some
degree of technical knowledge, but who are not climate scientists, publish a letter denying the seriousness
of climate
change in a sympathetic publication.
'' «We know from past
changes that ecosystems have responded to a
few degrees of global temperature
change over thousands
of years,» said Diffenbaugh.
But «global warming worriers» are apparently «blind to this looming and certain threat and prefer squabbling over a
few tenths
of a
degree change in temperature that may or may not be entirely man - made.»
Also, take a lesson from the last glacial about the power
of a
few degrees temperature
change on ice coverage, sea levels, etc..
As temperatures fall, (half a
degree in the past
few months, wiping out half a century
of manmade climate
change in the flight
of a swallow) and as the Par...
I can only list a
few regular «goings on'that I KNOW affect sea level; I'm certain that there are others:
Change in overall temperature
of the oceans (a
few millidegrees / mm), plate tectonics, slit from rivers, erosion
of seashores, extraction
of ground water which ultimately returns to the oceans, marine life and its products building up the ocean floors, melting land ice, undersea discharges
of a variety
of «stuff» from literally hundreds
of thousands
of sources, often at temperatures in the 1 - 2 thousand
degree range, which we are only now beginning to notice, wind carrying dust from the land and dropping it on the ocean.
As temperatures fall, (half a
degree in the past
few months, wiping out half a century
of manmade climate
change in the flight
of a swallow) and as the Paris Agreement looks likely to follow the Iran Nuclear Deal into oblivion, and as climate activists are vanishing faster than Arctic ice, some in a puff... Continue reading →
The scenario painted in the film «The Day After Tomorrow» seems extremely unlikely, even to most climate
change advocates, but one could easily make a far more convincing version, based not on the effects
of climate
change, but the efforts
of some crackpot to «save the world» from same by implementing some well meaning scheme that could all too easily lead to a disaster far more immediate and possibly far more destructive than anything a
few degrees of temperature rise could produce.
Achieving that minimum goal, however, offers absolutely no assurance any generally sensible model result offers a go - ahead with confidence to project
changes of only a
few degrees surface temperature over a future century when forecast error
of the model is neither known nor knowable.
That is the reason I question all the wild - eyed arm waving over a
few tenths
of a
degree change, over a century and a half.