Of course you can «average» temperatures sampled from subsystems
out of equilibrium with each other, in the sense that your computer will oblige and the police won't show up at your door.
The real world is a little more complicated, in that as CO2 in the atmosphere increases, we expect the partial pressure in the atmosphere to be
out of equilibrium with the CO2 in the ocean.
In case of a car jack, it could be enough for a big vehicle to drive close to your car and blow
it out of the equilibrium with the wind it creates.
Not exact matches
In an ambitious project
of precisely this nature, William Everett and T.J. Bachmeyer work
out an elaborate paradigm in which they interrelate three theological approaches — cultic (Catholic), prophetic (Protestant), and ecstatic (Anabaptist)--
with three sociological traditions — functionalism (unitary view
of society), dualism (conflictual), and pluralism (balance
of powers)--
with three psychological viewpoints — conflictual, fulfillment, and
equilibrium.
The stand
out box
of the Penfolds Grandfather provides us
with a perfect example
of this heritage and innovation
equilibrium in question.
In the parlance
of astrobiologists, the highly reactive gas is a potent «biosignature,» because in large concentrations it tends to be «
out of equilibrium»
with its surroundings.
The researchers found that even
with the molecular motors driving the system
out of equilibrium, the defects were still able to sense the curvature,
with the +1 / 2 defects migrating towards the region
of positive curvature and the -1 / 2 defects migrating towards the region
of negative curvature.
When the x-ray source sent
out pulses as short as 80 millions
of billionths
of a second, the researchers could see the first short period
of the crystal melting, which occurred in an unexpected way: The atoms diverged from their initial energy
equilibrium while the average crystalline structure remained — a rarely studied behavior that could not have been seen as clearly
with other techniques.
So while a mature forest is in chemical
equilibrium with the atmosphere, coral reefs form permanent limestone structures that keep on taking carbon
out of the air forever.
They applied the trick to describe other
out -
of -
equilibrium phase transitions, such as a dynamic Mott transition and a spin system, and saw the results agreed
with either observed experiments or simulations.
Two Argonne physicists offered a way to mathematically describe a particular physics phenomenon called a phase transition in a system
out of equilibrium (that is,
with energy moving through it) by using imaginary numbers.
And is the current large scale ablation seen on these glaciers due to these glaciers coming to some
equilibrium with a warmer world due to coming
out of the LIA and response times associated
with the large masses involved?
Vegetables (as well as fruit) also supply us
with fiber that binds itself to old estrogen, thereby clearing it
out of the system, leading to better overall
equilibrium.
To ride
out our own waves
of life
with skill requires that same internal sense
of equilibrium.
When they get
out of balance
with each other, it can be quite challenging to reestablish
equilibrium.
Bowen re-balances the body
with gentle stimulating activations that support the body and bring it back into
equilibrium and
out of a dysfunctional state.
[1] CO2 absorbs IR, is the main GHG, human emissions are increasing its concentration in the atmosphere, raising temperatures globally; the second GHG, water vapor, exists in
equilibrium with water / ice, would precipitate
out if not for the CO2, so acts as a feedback; since the oceans cover so much
of the planet, water is a large positive feedback; melting snow and ice as the atmosphere warms decreases albedo, another positive feedback, biased toward the poles, which gives larger polar warming than the global average; decreasing the temperature gradient from the equator to the poles is reducing the driving forces for the jetstream; the jetstream's meanders are increasing in amplitude and slowing, just like the lower Missippi River where its driving gradient decreases; the larger slower meanders increase the amplitude and duration
of blocking highs, increasing drought and extreme temperatures — and 30,000 + Europeans and 5,000 plus Russians die, and the US corn crop, Russian wheat crop, and Aussie wildland fire protection fails — or extreme rainfall floods the US, France, Pakistan, Thailand (driving up prices for disk drives — hows that for unexpected adverse impacts from AGW?)
Consider a box willed
with gas, under two conditions: (1) the first box is in
equilibrium, at high temperature, and thus has a high energy content; (2) the second box has low energy content, but is
out of equilibrium: it is stirred by turbulent convection, produced by heating from below and cooling from above.
If we start
out with a balanced system which contains frozen water at the poles, the mid to high latitudes begin to thaw, triggering soil greenhouse gas feedbacks (permafrost thaw and following oxic and anoxic sources add to the greenhouse gas budget), a chronic linear process (which helps to accelerate changes
of the
equilibrium state, reduces the ability
of the atmosphere to break down greenhouse gases — less hydroxide radicals).
Andrew (23) and Bryan (35): The problem is that climate sensitivity and thermal inertia could be traded off mathematically in producing a decent match
with the observed temeperature record
of the 20th century (because it's
out of equilibrium.
It is assigned only to the new GHGs, because it is assumed that the old GHGs had already come to
equilibrium with the air and the pre-existing energy -
out flux prior to the emission
of the new GHGs.
Since anthropogenic emitted CO2 comes
out of a power plant stacks / vehicle exhausts at an elevated temperature (due to the trivial manmade waste heat energy), and then cools down to near
equilibrium with the rest
of the atmosphere, why would this new CO2 then absorb more energy and heatup again?
In
equilibrium, all fluxes into the surface will be balanced by fluxes
out of the surface (including momentum, etc, as well as energy), so whatever lies beneath the surface gives the surface an effective heat capacity and also (in the oceans) some ability for local / regional imbalances to be balanced globally,
with all
of that responding to forcings and PR+CR and other feedbacks at the surface.
Over geological time ie the hundreds
of millions
of years it must balance
out but
with a chemical potential
of components in a far from
equilibrium state.
Once the ice reaches the equator, the
equilibrium climate is significantly colder than what would initiate melting at the equator, but if CO2 from geologic emissions build up (they would, but very slowly — geochemical processes provide a negative feedback by changing atmospheric CO2 in response to climate changes, but this is generally very slow, and thus can not prevent faster changes from faster external forcings) enough, it can initiate melting — what happens then is a runaway in the opposite direction (until the ice is completely gone — the extreme warmth and CO2 amount at that point, combined
with left - over glacial debris available for chemical weathering, will draw CO2
out of the atmosphere, possibly allowing some ice to return).
The temperature
of the Earth at which energy in = energy
out is governed broadly by the Stephen Boltzmann equation, if I remember the name
of the equation correctly, which assumes a perfect black body in thermal
equilibrium with itself.
In his 2007 paper, Miskolczi (still screwed up on Kirchhoff's Law) goes overboard
with his misunderstanding
of the virial theorem, radiation pressure (he left
out the light speed «c» factor), and hydrostatic
equilibrium.
It turns
out that like all tightly coupled systems, the ocean and the atmosphere like to be in
equilibrium with each other, which means that the chemistry
of the ocean is affected by the chemistry
of the atmosphere.
There may be temporary imbalances, but they must average
out over time.In an «
equilibrium - response» experiment, scientists begin by setting up a climate model
with concentrations
of greenhouse gases (GHGs) at their present real - world levels.
The effective temperature is how hot the Earth looks from space, as a result
of being in
equilibrium with incoming heat from the Sun: heat in equals heat
out, and one can deduce the effective temperature
of the Earth from that balance.
With regard to the diabatic process the exchange
of radiation in and
out reaches thermal
equilibrium relatively quickly (leaving Earth's oceans
out of the scenario for current purposes) and once the temperature rise within the atmosphere has occurred then
equilibrium has been achieved and energy in at TOA will match energy
out.
The main point is that for a spherical body in radiative thermal
equilibrium with the sun, where absorptivity = emissivity, then the temperature is independent
of albedo and emissivity, because they cancel
out of the equation.
Yes, you're absolutely right, the system is
out of equilibrium,
with CO2 moving into the oceans.
KR: Yes, you're absolutely right, the system is
out of equilibrium,
with CO2 moving into the oceans.
The absorption we see is due to the climate attempting to return to that
equilibrium,
with the absorption rate related to how far
out of balance things are, not a fixed rate.
In calm conditions,
with equilibrium established, new deposits
of energy will spread
out in all directions.
Anyway, I have encountered this question
out in the wilds, and my response was that the CO2 container would have the lower
equilibrium temperature, the N2 container the higher because the CO2 is a good LW emitter and the N2 is not, consistent
with, «So if you assume that two contained «bubbles»
of gas
with a given temperature were placed in space the N2 would cool much more slowly.»
If CO2 and H2O molecules now are cooled below the previous
equilibrium point by having their radiation allowed to escape to outer space, then I believe these molecules must then tend to absorb more energy than yield energy
with each interaction
with the other components
of the atmosphere until that atmosphere as a whole reaches a new thermal
equilibrium where the net radiation going
out and the net radiation coming in (primarily from the sun and the surrounding atmosphere) is the same.
Even though I can't imagine gravity functioning as a Maxwell Demon, even though Caballero in section 2.17 both states and leaves as a student exercise the proof that the thermodynamic
equilibrium state
of a vertical column
of gas is isothermal, there has been a lot
of confusion and strange assertions about a gas arriving at a state because
of bulk transport that sorts
out temperature differences approximately adiabatically (neglecting conduction), but that is somehow thermodynamically stable without transport and
with conduction in the end.
Now, if you can sort that
out, where you're getting his quotes, maybe I've missed them, why you've totally ignored his scenario, why you're arguing against a straw man
of thermal
equilibrium of your own invention and brought in the totally irrelevant conduction through solids and all the arguments about the 2nd law
with respect to that, maybe you could write something worth reading about his paper.
Far longer than the residence time, which has nothing in common
with the e-fold decay rate»... ANSWER: This presupposes there is a global
equilibrium but the stock / (yearly absorption) analysis shown in truths n ° 3, 4, 17 avoids all the pitfalls and assumptions
of an
equilibrium between absorption and
out - gassing.
This stock / (yearly absorption) analysis avoids all the pitfalls
of the assumed
equilibrium between absorption and
out - gassing that is postulated by all the compartment models
with constant inputs and outputs that lead to a set
of linear equation and by Laplace transform to expressions like the Bern or Hamburg formulas; there is no
equilibrium because as said more CO2 implies more green plants eating more and so on; the references in note 19 show even James Hansen and Francey (figure 17 F) admits (now) that their carbon cycle is wrong!
There is never a state
of instantaneous radiative energy transport
equilibrium at the TOA, so these assertions must refer to some kind
of quasi-
equilibrium, again over some as yet un-specified time period, in which there are some degrees
of departure from
equilibrium with both net incoming or net
out - going states.
If we begin
out of equilibrium,
with a net natural flux outward
of whatever magnitude and for whatever reason (as Salby might suggest), that means that ocean pCO2 exceeds that
of the air.
Is it not true that the
equilibrium radiation in /
out is consistent
with a temperature
of about 255K, which is the average temperature at about 5 km elevation?
In doing so the molecules components that are now vibrating disturb the electromagnetic balance
of all the surrounding molecules electromagnetic fields which due to their state
of equilibrium with the wider body
of gas offer resistance but must acquiescent to the force
of the field by propagating the energy though
out medium.
Remaining steady and calm during these moments is the key to supporting children through them; staying present
with them until the emotional wave breaks and they reach a state
of equilibrium allows them to feel safe, loved and acceptance when they are feeling
out of control.