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Value current situation

If we reduce the electric field to a value near zero, the current will fall to a negligible value. The situation will now be as follows the number of electrons which, in their random motion, cross the plane AB in one direction does not differ appreciably from the number which cross the... [Pg.42]

It is certainly this lack of clarity which leads to the current situation. Flashpoints are usually given without any mention of either the open or closed cup aspects or the make of apparatus. Amongst the thousand or so organic substances listed in Part Two, more than one hundred of them mention oc and cc , which enables comparisons to be made. Nevertheless, a study of the data indicates that the difference between experimental values can reach 56°C for the same substance (for instance, butadiene). It happens quite often that for flashpoints lower values oc than cc values for the same substance are found.The nature of the sources of the level of measurement error in flashpoints can easily be guessed at. [Pg.57]

It is worthwhile mentioning that the interfacial potential created at the liquid-liquid interface is governed by single ionic or redox equilibrium only in the simple cases. The presence of various, often two, interfacial processes is a source of the steady-state potential, named also the mixed or the rest potential. Its value is situated between the two equilibrium potentials, near that one which corresponds to the higher exchange current... [Pg.30]

A = +14 cm3 mol-1 for both the forward and the reverse reaction. That this AV value is markedly less than the partial molar volumes of water and of ammonia (25 and 18 cm3 mol-1, respectively) indicates limiting dissociative (D) activation (133), as do the A values of close to +70JK-1mol-1 in both directions. Overall, the current situation with regard to thermal substitution at pentacyanoferrates(II) appears to be that an I,i mechanism can also operate for reactions of [Fe(CN)5(H20)]3-, whereas the D mechanism operates for all other [Fe(CN)5L]" complexes (134). [Pg.88]

A complication that occurs on a low at.% Ru electrode is that, owing to the low Faradaic currents (low Ru content) and hence large Rt value, currents due to other trace redox reactions, e.g. oxygen reduction, become more detectable. This reveals itself in a phase-angle of 45° as co 0 as trace oxygen reduction would be diffusion-controlled. The impedance corresponding to this situation can be shown to be the same as that in Equation 5.3, with U(p) expressed by the relationship ... [Pg.82]

In an analogous way, the energy of the Fermi level can be decreased by imposing an electrode potential more positive than the zero-current value. A situation is now reached in which it is energetically more favourable that the electroactive species donates electrons from its occupied molecular orbital (HOMO) to the electrode, see Figure 5b. An oxidation process has been activated, which can be depicted as S — S+ + e"... [Pg.15]

The current situation is exemplified by a study of clinical staff exposures in cardiac angiography at the Montreal Heart Institute (Renaud, 1992). Extensive measurements of staff exposures were made using thermoluminescent dosimeters (TLDs) for 15,000 procedures in three cardiac catheterization laboratories over a 5 y period (1984 to 1988). The TLDs were located under the protective apron at the waist and at the collar outside and above the apron. Readings were made at three-month intervals, with a minimum reportable value of 0.2 mSv. Average values (in mSv per y) for various groups of staff, based on measurements with TLDs worn at the collar, are given in Table 3.3. [Pg.28]

Some additional experiments relevant to the data in Figure k are suggested by the preceding discussion. In particular, if the corrosion sites also act as the recombination centers that control current onset in the absence of sulfide ions (as discussed earlier) then there are no oxidized recombination centers before exposure to light. In that case a CdS electrode biased at a voltage below the saturated portion of curve 1 in Figure k would show a higher initial current than indicated in curve 1 and then decay in time to the curve 1 value. This situation can be analyzed by ... [Pg.111]

People need to evaluate from among their possible courses of action. Life situation, personal values, current economic conditions, and many other factors can be taken into consideration. For example, if interest rates are low, would it be better to buy a house in the near future rather than take a chance on rates increasing in 2 years Every decision you make has a consequence, or opportunity cost. For instance, the opportunity cost of going to pharmacy school is not only the tuition cost of going to school but also the amount of money you could have earned in the mean time had you not gone to school. Similarly, investing 10 percent of your salary in the stock market may require that you go on a less expensive vacation (opportunity cost) than if you did not save the 10 percent. [Pg.321]

Abstract The current situation in the pharmaceutical industry is discussed, when the traceability of measurement (analytical) results to certified values of pharmacopoeial reference standards is required, without evaluating their uncertainties. It is shown that the evaluation of measurement uncertainty is necessary for understanding the level of confidence of the analytical results and their comparability, particularly during preparation and characterisation of the reference standards. [Pg.277]

Tab. 35.8 Standardized (uniform and easy-to-document) evaluation programme for the long-term follow-up of compensated cirrhotics. (Time intervals in accordance with the current situation, particular values in accordance with the given cirrhosis aetiology)... Tab. 35.8 Standardized (uniform and easy-to-document) evaluation programme for the long-term follow-up of compensated cirrhotics. (Time intervals in accordance with the current situation, particular values in accordance with the given cirrhosis aetiology)...
It should be noted that, in general, the electrochemical equilibrium is not fully attained in fuel cells. Then, stationary open circuit potentials reached in fuel cells are not equilibrium potentials. When the electrodes are connected through an external circuit, a current flows and the cell voltage departs from the stationary open circuit value, a situation generically labeled as polarization of the cell. All phenomena leading from the departure of the equilibrium potential of the cell are also termed polarization phenomena. [Pg.237]

The Petri-Net based visualization depicts a sequential, flat view of the trace chunks consisting of the addressed situations and the contexts executed at each situation. The displayed trace chunks are sorted according to their Bayes factor calculated at the final step of the FIST algorithm, and annotated with values of their timestamp, similarity, frequency and Bayes factor. Moreover, the displayed situations that are similar to the current one are highlighted, and their exact similarity to the current situation can be shown by clicking on them. [Pg.219]

Here, the courage and the strength is gathered that allows you to see the truth of the current situation and accept it for exactly what it is. This helps you realize that these are only unhealthy choices and that this has no reflection on your worth or value as a human being, just your choice of actions. [Pg.92]

What is the current situation in the company s value-adding processes ... [Pg.2887]

In addition to the value of the research solution, management of research project has high importance, because the current situation in the market place requires that research results are delivered on time. Many companies use project management tools and methods for managing their iimovations, to ensure a better product quality, better deadlines, and lower costs. Recent souree gives risk-oriented model which helps to assess strategic decisions in new product development projects. Depending on a scale of the project, a similar approach may be imple-... [Pg.2]

Original trend curves given in the Russian Code have been updated in the last several years, and the current situation can be found either in the last IAEA VERLIFE procedure or in the leading Russian document. The values of Ap, n and a for specified temperatures of irradiation of materials for WWER-440 RPVs from 15Kh2MFA-type steel are given in Table 5.1. The upper boundary for 15Kh2MFA(A) materials and their welding joints... [Pg.110]


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See also in sourсe #XX -- [ Pg.95 , Pg.96 ]




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Situation

Situational

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