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Page "Arrhenius equation" ¶ 21
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is and activation
Moreover its posture of stubborn but simple resistance is doomed to failure because of the metaphysical weakness of the existent form of order, once the activation of change has reached visible proportions.
For an example of its use, analysis of the concentration of elements is important in managing a nuclear reactor, so nuclear scientists will analyze neutron activation to develop discrete measurements within vast samples.
The BCR is only found on the surface of B cells and facilitates the activation of these cells and their subsequent differentiation into either antibody factories called plasma cells, or memory B cells that will survive in the body and remember that same antigen so the B cells can respond faster upon future exposure.
In most cases, interaction of the B cell with a T helper cell is necessary to produce full activation of the B cell and, therefore, antibody generation following antigen binding.
It is part of the B cell receptor ( BCR ), which allows a B cell to detect when a specific antigen is present in the body and triggers B cell activation.
Following TNF-R1 and Fas activation in mammalian cells a balance between proapoptotic ( BAX, BID, BAK, or BAD ) and anti-apoptotic ( Bcl-Xl and Bcl-2 ) members of the Bcl-2 family is established.
Control of proapoptotic proteins under normal cell conditions of nonapoptotic cells is incompletely understood, but in general, Bax or Bak are activated by the activation of BH3-only proteins, part of the Bcl-2 family.
The neuroprotective effect is associated with suppression in microglial activation and proliferation in mouse mid-brain area.
Unlike cosmogenic isotopes that are produced in the atmosphere, < sup > 41 </ sup > Ca is produced by neutron activation of < sup > 40 </ sup > Ca.
The rate of the reaction is increased as this alternative route has a lower activation energy than the reaction route not mediated by the catalyst.
However the term inhibitor is preferred since they do not work by introducing a reaction path with higher activation energy ; this would not reduce the rate since the reaction would continue to occur by the non-catalyzed path.
where E < sub > a </ sub > is the activation energy and k < sub > B </ sub > is the Boltzmann constant.
With a catalyst, a reaction which is kinetically inhibited by a high activation energy can take place in circumvention of this activation energy.
There appear to be mechanisms by which an external chemotactic gradient is sensed and turned into an intracellular PIP3 gradient, which results in a gradient and the activation of a signaling pathway, culminating in the polymerisation of actin filaments.
Their synthesis is joined to the three alternative pathways ( classical, lectin dependent and alternative ) of complement activation by a convertase enzyme.
Due to widespread cable theft in earlier analog systems, in modern digital cable systems the signals are encrypted, and the set-top box must be activated by an activation code sent by the cable company before it will function, which is only sent after the subscriber signs up.
Results from an experiment by Davachi, Mitchell, and Wagner ( 2003 ) and numerous subsequent studies ( Davachi, 2006 ) show that activation in the hippocampus during encoding is related to a subject's ability to recall prior events or later relational memories.
It is also well documented that a hemispheric asymmetry occurs in the PFC: When encoding memories, the Left Dorsolateral PFC ( LPFC ) is activated, and when retrieving memories, activation is seen in the Right Dorsolateral PFC ( RPFC ).
The regions of the Diencephalon have shown brain activation when a remote memory is being recovered and the Occipital lobe, Ventral Temporal lobe, and Fusiform gyrus all play a role in memory formation.
All FARG computational models share certain key principles, among which are: that human thinking is carried out by thousands of independent small actions in parallel, biased by the concepts that are currently activated ; that activation spreads from activated concepts to less activated " neighbor concepts "; that there is a " mental temperature " that regulates the degree of randomness in the parallel activity ; that promising avenues tend to be explored more rapidly than unpromising ones.

is and energy
Man is not confined to one outlet for his vital energy.
it is Astarte, Ishtar, Venus, Yahwe, Dionysus, Christ, the mysterious and divine orgone energy flowing through the body of the universe.
It is therefore not surprising that they resist the lure of marriage and the trap of domesticity, for like cats they are determined not to tame their sexual energy.
He will not curb his instinctual desires but release the energy within him that makes him feel truly and fully alive, even if it is only for this brief moment before the apocalypse of annihilation explodes on earth.
One's daily work becomes sacred, since it is performed in the field of influence of the moral law, dealing as it does with people as well as with matter and energy.
This is used as a reference for comparing the ohmic heating and the electrical energy obtained from the measured current through the element and the measured voltage across the element.
In plasma generators as currently commercially available for industrial use or as high temperature research tools often more than 50% of the total energy input is being transferred to the cooling medium of the anode.
The purpose of the present study is to study the thermal conditions and to establish an energy balance for a transpiration cooled anode as well as the effect of blowing on the arc voltage.
It is sufficiently small compared with the surface temperature of the anode holder, to make the energy flux radiated from the environment toward the anode holder negligible within the accuracy of the present measurements.
If Af is the change per unit volume in Gibbs function caused by the shear field at constant P and T, and **yr is the density of the fluid, then the total potential energy of the system above the reference height is Af.
The total volume of the system above the reference height is Af, and H can be eliminated to obtain an equation for the total potential energy of the system in terms of H.
The minimum total potential energy is found by taking the derivative with respect to H and equating to zero.
This is interesting for it combines both the thermodynamic concept of a minimum Gibbs function for equilibrium and minimum mechanical potential energy for equilibrium.
The concept of the strain energy as a Gibbs function difference Af and exerting a force normal to the shearing face is compatible with the information obtained from optical birefringence studies of fluids undergoing shear.
The internal energy of an ideal gas depends on temperature only and is independent of pressure or volume.
If such is the case, the particles within a distance of about Af of the Earth will have, relative to the Earth, a kinetic energy less than their potential energy and they will be captured into orbits about the Earth.
This `` ejection '' momentum is linearly related to the particle energy.
he is a coordinate part of all of the mysterious energy and being and movement.
The simplest division, and the one most frequently used ( with subdivisions ) in gas and electric rate cases, is a threefold division of the total operating and capital costs into `` customer costs '', `` energy '' or `` volumetric costs '', and `` demand '' or `` capacity '' costs.
Most of the impact energy is spent in crushing and fragmentation.
-- Glycerinated muscle, in the presence of the physiological agent ( ATP ) responsible for delivering energy to the mechanochemically active proteins of muscle, has been shown to undergo a contraction which is highly sensitive both to temperature and to solvent composition in mixtures of alcohols and water.
Costs of the effective energy produced by these sources is a major obstacle in the development of food-preservation processes.

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