Not exact matches
The bottle
warmer for traveling, on the other hand, needs to have a lightweight and can perform the self - heating without the
external power
source.
Keen not to jump to conclusions about the
source of the
warming in the early 1830s, Abram and her colleagues used climate models to examine what kinds of
external factors could be responsible.
Some breeds have developed thick, fluffy coats as a result, but many others depend on
external heat
sources — like us — to stay
warm.
when you can design a model that can even predict a temperature profile of: a 4 degrees of freedom, rotating sphere, that is
warmed by the output of a non-linear
external heat
source, and that is covered in a thermodynamic fluid that is constantly in motion with non-linear chaotic Beyesian characteristics — and then throw in variability due to non-linearity behavior of an element that can cause both positive and negative feed - backs due to the existence of it's three phases; liquid, vapor and solid....
That is the reason why the surface must be
warmer than the temperature predicted by the S - B equation and it is all about atmospheric mass held off a surface within a gravitational field and irradiated by an
external energy
source.
What we have just proven is that for any isolated gas, in the absence of a
source of
external work — note that I do not care in this proof how or why the initial state of the gas with some sort of thermal lapse came about, whether or not there is gravity present or absent, whether or not the gas is a mixture or pure — if we move a dollop of heat from where it is
warmer (cooling it) to where it is cooler (
warming it) we increase the entropy of the Universe and such a fluctuation in the state of the gas is irreversible.
It has to keep supplying the kinetic energy required to maintain atmospheric height and it has to still be
warm enough to match outgoing radiation with incoming radiation from an
external source.
That paper, like the current one, provides evidence that internal variability (to the extent the AMO can be equated with internal variability) affects the rate at which
external forcing
warms the surface, but doesn't tell us how much that variability was itself a
source of
warming.
Once compressed, the
warm fluid will either cool to ambient temperature (consider a SCUBA diver's air tank or a CO2 fire extinguisher) or, remain
warm if there is an
external source of energy (the Venusian atmosphere heated by the Sun).
Changes in ecosystem structure can occur when specific organisms respond to surface
warming, acidification, changes in nutrient ratios resulting from changes in
external sources of nutrients (atmosphere or rivers) and changes in upper trophic levels (fisheries).
How the cooler object becomes a contributor of «extra» energy, energy already lost from the
warmer object and spent at
warming the cooler object,
warming the
warmer object beyond what its
external heat
source can manage.
If there is a
source of shallow level
warming occurring concurrently, and rather more uniformly (such as can be expected to result from an enhanced
external forcing) then the total shallow layer total heat content could easily remain the same while the deeper layer total heat content increases steadily.