Help


[permalink] [id link]
+
Page "Methyl iodide" ¶ 8
from Wikipedia
Edit
Promote Demote Fragment Fix

Some Related Sentences

reaction and is
The response of reaction is dominated by a concern for what is vanishing.
The most reaction can achieve is stasis, and a stasis that can be maintained only by the expenditure of an effort which ultimately exhausts itself.
Since a civilizational crisis involves also a crisis in private interests and in the ruling class, reaction is normally found among those who feel themselves to be among the ruling class.
When the reactionary response is thus bolstered by an intellectual defense, the characteristics of that defense are explicable only in terms of the basic attitudes of unanalyzed reaction.
It is a Whig history of the `` Tory reaction '' which preceded the Reform Bill of 1832, and it uses the figure of Grey to give some unity to the narrative.
Representatives of Harvard University Press, which is publishing the book this month of April, recognize and freely acknowledge that they invited such reaction by allowing Life magazine to print an excerpt from the book in advance of the book's publication date.
This latter reaction is in accord with the reported decomposition of Af.
The small reaction occurring at 337-degrees-C is probably caused by decomposition of occluded nitrates, and perhaps by a small amount of some hydrous material other than Af.
He showed convincingly that anxiety is a learned ( conditioned ) reaction and is the basis of experimental and clinical neuroses and assumed, therefore, that the neuronal changes which underlie the neuroses are functional and reversible.
Autosuggestibility, the reaction of the subject in such a way as to conform to his own expectations of the outcome ( i.e., that the arm-rise is a reaction to the pressure exerted in the voluntary contraction, because of his knowledge that `` to every reaction there is an equal and opposite reaction '' ) also seems inadequate as an explanation for the following reasons: ( 1 ) the subjects' apparently genuine experience of surprise when their arms rose, and ( 2 ) manifestations of the phenomenon despite anticipations of something else happening ( e.g., of becoming dizzy and maybe falling, an expectation spontaneously volunteered by one of the subjects ).
A more tenable explanation for the change in reactions is that the added knowledge and increased familiarity with the total situation made it possible for these subjects to be less guarded and to relax, since any reaction seemed acceptable to the examiner as `` normal ''.
We have consoled ourselves with the thought that this is a normal human reaction and is one of the consequences of any decision in an adversary proceeding.
Upon completion of the purging step, additional initiator appropriate for the molecular weight of the sample desired is added, and the system is then warmed to the polymerization temperature, at which the reaction is allowed to go to completion.

reaction and carried
The reaction is carried out under pressure at a temperature of 200 ° C in the presence of a metallic catalyst.
With an enzymatic tag, such as horse radish peroxidase, a chemical reaction is carried out that results in a dark color in the location of the protein of interest.
Chemical kinetics experiments can then be carried out in a " pump-probe " fashion using a laser to initiate the reaction ( for example by preparing one of the reagents by photolysis of a precursor ), followed by observation of that same species ( for example by laser-induced fluorescence ) after a known time delay.
This reaction was carried out at Dubna in 2007 but no atoms were detected, leading to a cross section limit of 1 pb.
Once there, a series of chemical reactions ( the Sabatier reaction coupled with electrolysis ) would be used to combine a small amount of hydrogen ( 8 tons ) carried by the Earth Return Vehicle with the carbon dioxide of the Martian atmosphere to create up to 112 tonnes of methane and oxygen.
Black Belt magazine in 1985 carried the speculation that the death of Bruce Lee in 1973 may have been caused by " a delayed reaction to a Dim Mak strike he received several weeks prior to his collapse ".
One advantage of magnetic or solar sails over ( chemical or ion ) reaction thrusters is that no reaction mass is depleted or carried in the craft.
In the same series of experiments, the same team also carried out the reaction using heavier nickel-64 ions.
The quick reaction force ( QRF ) consisted of 19 Rangers, a Tactical Air Control Party ( Tacp ), and a three-man USAF special tactics team carried by two Chinooks, Razor 01 and Razor 02.
If there is uncertainty about the diagnosis, a test of saliva or blood may be carried out ; a newer diagnostic confirmation, using real-time nested polymerase chain reaction ( PCR ) technology, has also been developed.
The viscosity and sweetness of the syrup depends on the extent to which the hydrolysis reaction has been carried out.
Their stiff, curled form can be prodded, turned over, and even carried away without reaction.
The reaction is necessarily to be carried out in a dry inert solvent such as or directly in the gaseous phase.
In May 2010, the Rodong Sinmun announced in an article that North Korea had successfully carried out a nuclear fusion reaction.
This is a naturally occurring organometallic compound, which explains its function in trans-methylation reactions, such as the reaction carried out by methionine synthase.
In order to produce more hydrogen from this mixture, more steam is added and the water gas shift reaction is carried out:
When a reaction is carried out under standard conditions at the temperature of 298 K ( 25 degrees Celsius ) and 1 atm of pressure and one mole of water is formed it is called the standard enthalpy of neutralization ( ΔH < sub > n </ sub >< sup >< s > o </ s ></ sup >).
The reduction reaction is carried out at different temperatures and pressures depending upon the substrate and the activity of the catalyst.
Hence, in 1882, the German scientist Hermann von Helmholtz stated that affinity is the largest quantity of work which can be gained when the reaction is carried out in a reversible manner, e. g., electrical work in a reversible cell.
When carried out in the laboratory, this reaction tends to yield many undesirable side products ( which includes?
This reaction must be carried at a temperature above that of the normal process utilities that were available, so it was decided to utilize the exhaust steam from the electricity turbine on site, and pass that around an external heating coil on the reactor.
A chemoluminescent reaction carried out in an erlenmeyer flask producing a large amount of light.
Enthalpy of a reaction depends upon the conditions under which the reaction is carried out.

reaction and out
Even before the century was out the tide of reaction had set in.
The reactants for the gas phase experiments were first frozen out in a side-arm attached to the manifold and then allowed to distil slowly into the manifold of pre-cooled reaction cells before sealing off.
Public relations strategists everywhere, watching the reaction of the German press, the liberal press, the lunatic-fringe press, listening to their neighbors, studying interviews with men and women on the street, cried out: Too much, too much -- the mind of the audience is becoming dulled, the horrors are losing their effect.
* Gas evolution reaction, the process of a gas bubbling out ( or evolving ) from a solution
In 1923, Danish and Dutch scientists Christian Christiansen and Hendrik Anthony Kramers, in an analysis of formation of polymers, pointed out that such a chain reaction need not start with a molecule excited by light, but could also start with two molecules colliding violently in the traditional way classically previously proposed for initiation of chemical reactions, by van't Hoff.
To quote Dona Budd's The Language of Art Knowledge, Dada was born out of negative reaction to the horrors of World War I.
Following Buchner's example, enzymes are usually named according to the reaction they carry out.
Furthermore, C. Zenghelis pointed out that, based on experiments, the actual result of the water-quicklime reaction would be negligible in the open sea.
He regarded his move away from liberal politics as " a totally natural reaction once I began to see undisciplined elements in our country stimulating a breakdown of our system ... Those functionless creatures, the hippies ... just didn't appear out of a vacuum.
This gas could be pumped out of the reaction chamber through a small orifice to form a ‘ gas-jet ’.
If the ions have high enough energy, they can knock atoms out of the material to be etched without a chemical reaction.
* k < 1 ( subcriticality ): The system cannot sustain a chain reaction, and any beginning of a chain reaction dies out over time.
Although the competition is staged, dramatic emphasis can be utilized to draw out the most intense reaction from the audience.
Oxygen serves as the limiting reactant in this scenario because the reaction that creates fire needs a constant supply of it to continue ; when the glaze and the clay come out hardened, this means that the oxygen was subtracted from the glaze and the clay to accommodate the lack of oxygen in the atmosphere.
Lyell and Hooker agreed that a joint paper should be presented at the Linnean Society, and on 1 July 1858, the papers entitled On the Tendency of Species to form Varieties ; and on the Perpetuation of Varieties and Species by Natural Means of Selection, by Wallace and Darwin respectively, were read out but drew little reaction.
* Postmodern theatre – originated in Europe in the middle of the twentieth century out of the postmodern philosophy as a reaction against modernist theatre.
* End of August – Thirty Years ' War: Running out of supply, Tilly is forced to send his army into the Electorate of Saxony in order to secure supplies, as well as to force a reaction from John George, Elector of Saxony and Gustav Adolf of Sweden.
In this technique, a thin uranium target is bombarded with protons and nuclear reaction products recoil out of the target in a charged state.
When the reaction is exothermic ( ΔH is negative, puts energy out ), we include heat as a product, and, when the reaction is endothermic ( ΔH is positive, takes energy in ), we include it as a reactant.

0.294 seconds.