Big Chemical Encyclopedia

Chemical substances, components, reactions, process design ...

Articles Figures Tables About

Cover relation

While a number of different classes of insurance cover relate to crime risks, the principal one which is sought by most businesses is known as theft or burglary insurance. The terms theft and burglary are defined in the Theft Act 1968, but while insurers use theft , the cover provided by this insurance is much narrower than the legal definition of that term in that it applies only in specified circumstances. [Pg.165]

In the simplest case, for which all adsorption sites are equivalent and do not interact with each other, the fraction of surface covered by adsorbate, covered related to the surfactant concentration, CSURF> the adsorption constant, in mol/m3, by the Langmuir adsorption isotherm ... [Pg.547]

Earlier articles that cover related information are available, and these form a background for the present contribution [3,4], As this article will demonstrate, gold complexes display an interesting array of luminescent properties that are frequently difficult to anticipate. This reviewer believes that there are still many interesting discoveries to be made in this ever-surprising field. [Pg.2]

The series will also cover related topics such as sample preparation detection systems chemometrics chemical sensing environmental monitoring and process analytical chemistry. [Pg.110]

Following up on this work, additional patents have issued covering related compounds incorporating at the 2-position, spiro bicyclo[3,3,l]9-nonylidene as well as spiro 2-norbornanylidenc and the like54 These compounds are best prepared via the Kabbe23 synthesis as outlined in Scheme 12. [Pg.129]

We have chosen to discuss a large area of bioinorganic chemistry and, clearly, we cannot be comprehensive. Therefore we have concentrated on selected topics, and have provided a detailed list of review articles that cover related areas that we do not address. Even so, there are relevant questions few authors have tackled. For example, aluminum is almost as abundant as iron in the sea yet is almost totally excluded from biological organisms, while iron is particularly sought after. What is the nature of the selection process that discriminates against aluminum ... [Pg.410]

In some cases it might be that property values for all species in a reaction network are not available. Even in such cases one can make an isotonicity score, just by taking into account neighbour pairs (or equivalently the number of covering relations) of species such that property values for both are known. Thus for instance, if the property value for the hexa-substituted species (r()Cl6) were not available, then the remaining available number of neighbour pairs would be 19, as in Fig. 4. Thence the property score for this figure is seen to be 19/19. [Pg.41]

If a cover-relation holds, then a line between the corresponding object-pair is drawn. The covering pair is oriented corresponding to the <-relation. [Pg.70]

Finally, not all line segments for which the <- relation holds are to be drawn. Because of the logical rule of transitivity (which holds by definition for partial orders) lines corresponding to the pair x, z with x < y and y < z concluding x < z are omitted. They do not present a cover-relation. [Pg.70]

Subsequent sections of this paper present short reviews pertaining to the description of phyllosilicates, an emphasis of the literature since the publication of MICAS, Reviews in Mineralogy, Volume 13, edited by S.W. Bailey (1984a), and a new analysis of the crystal chemistry of the micas. New formulae are presented to clarify how crystal chemistry affects the mica stmcture. Derivations of these formulae are provided in Appendix I. Also, please refer to other chapters in this volume that cover related topics. For example, see Zanazzi and Pavese for the behavior of micas at high pressure and high temperature. [Pg.2]

We have considered Si NC of different diameters Siio (0.5 nm), Si (0.7 nm) and Sias (1.0 nm). We started with fully H-covered NCs and then we have progressively substituted H and Si with O, considering two types of Si-O the Si-O-Si backbond and the Si=0 double bond. In case of multiple oxidation, the presence of several, up to six, Si=0 bonds has been considered. The presence of O atoms in backbond positions produces huge variation of the surface structure, whereas Si=0 bonds cause only small local distortions. On the contrary, whereas the Si-O-Si bond does not affect too much the NC energy gap value ( g), the Si=0 bond results in a huge red shift of the fully H-covered related band gap, as wimessed by Fig. 1(a). [Pg.236]

A simple matrix characterization of the covering relation for the intrinsic order is given in the next theorem see (4) for the proof. [Pg.20]

For small values of n, the intrinsic order graph I can be directly constructed by using either Theorem 2.2 (matrix description of the intrinsic order) or Theorem 2.12 (matrix description of the covering relation for the intrinsic order). For instance, for = /] = ( 0,1, -<), and its Hasse diagram is shown in Fig. 2.1. [Pg.21]

Take the Boolean algebra with the minimal and the maximal elements removed, P = B 0, [n]. A covering relation A y B is a, pair of subsets of [n] such that A B = 1. Let rr = A B, and take x to be the label of A y B. One can check that this is an EL-labeling. Furthermore, there is exactly one weakly decreasing chain, obtained by arranging the elements of the set [n] in decreasing order. [Pg.218]

Xi >- Vi-i, for some i = 2,..., t. Using (20.6) and (20.8), one can see that in this situation, Xi must be obtained from yi-i by adding an element to its indexing set S that extends one of the arcs in A, since otherwise the set A does not change, hence the element xa does not change, and so the element Vi-i, which contains xa, cannot be matched upward. The same should hold for the covering relation yt -< x. ... [Pg.358]


See other pages where Cover relation is mentioned: [Pg.284]    [Pg.646]    [Pg.142]    [Pg.54]    [Pg.174]    [Pg.69]    [Pg.69]    [Pg.70]    [Pg.70]    [Pg.97]    [Pg.314]    [Pg.333]    [Pg.340]    [Pg.340]    [Pg.340]    [Pg.422]    [Pg.157]    [Pg.21]    [Pg.237]    [Pg.14]    [Pg.200]    [Pg.201]    [Pg.223]    [Pg.357]    [Pg.323]    [Pg.173]    [Pg.25]   
See also in sourсe #XX -- [ Pg.69 ]




SEARCH



Reviews covering general topics related

© 2024 chempedia.info