Big Chemical Encyclopedia

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

Articles Figures Tables About

Section stepped

In the following section, step by step a qualitative picture is formed describing the impact of intcrmolecular interactions oil the absorption and luminescence of organic conjugated chains. The present calculations do not distinguish between dimers and aggregates (for which the wavefunctions of adjacent chains interact in the ground state, due to, for instance, solid-state effects) and excimers (where overlap occurs only upon photoexcitation) [29]. [Pg.60]

To avoid these problems Brent (ref. 11) suggested a combination of the parabolic fit and the golden section bracketing technique. The main idea is to apply equation (2.20) only if (i) the next estimate falls within the most recent bracketing interval (ii) the movement from the last estimate is less than half the step taken in the iteration before the last. Otherwise a golden section step is taken. The following module based on (ref. 12) tries to avoid function evaluation near a previously evaluated point. [Pg.96]

The relevance of crystal faces to the subject of electrociystalhzation comes up as follows Each of the crystal faces just described contains all the microfeatures that have been described in previous sections, steps, kinks, etc. Further, the same phenomena of deposition—the ions crossing the electrified interface to form adions, the surface diffusion, lattice incorporation of adions, screw dislocation, growth spirals, etc.—occur on all the facets. [Pg.613]

Isolation of Mutagens. Applying the general preparative-scale HPLC separation procedure outlined in the previous section (Step I),... [Pg.405]

Figure 4. 3-dimensional electron density map of frog rhodopsin at 7.5 A resolution. The sections are viewed from the intracellular domain. The slide at 0 A is taken as the centre of the lipid bilayer. In this slide, the axis for helices 1 is marked on the left hand side the axes for helices 2, 3, 4, 5, 6, and 7 respectively are marked clockwise from this point with the axis for helix 3 lying between those of helices 4 and 7. Following the slides round in a clockwise manner, each section steps 4 A towards the extracellular side. Reprinted by permission from J. Mol. Biol. (1997) 272, 144-164. Copyright 1997 Academic Press Ltd. [Pg.347]

Clean the retina/optic lobe structures from the fat body and additional structures and proceed as described for eye imaginal discs in the previous section, steps 7-10. [Pg.173]

Loop in stripping section stepping off stages with equilibrium and operating eqs. [Pg.216]

The next sections step through the Porter framework for constructing an activity system using Acme as an example. [Pg.140]

The three protein model constructing methodologies discussed in this section use different conceptual means to construct a protein model. The refinement methodologies inherent to these methods were not discussed. In the section. Step 5 Refinement of Protein Models, the refinement of the raw output of these methods (the protein model) to further reduce steric clashes is described. [Pg.122]

Sectioning Step Diamond wheel low speed Mounting Working surface Five specimens 10 x 6 mm in an aluminum-specimen holder ... [Pg.88]

Sectioning Step Not applicable Abrasive Grain size Mounting Working surface Cold mounting in epoxy resin Lubricant Load RPM Time and coolant N min ... [Pg.120]

The following sections illustrate how a supply chain redesign, using the conceptual frameworks of Porter and Fisher (described in Chapter 6), might improve Acme s competitive position. The next sections step through the Porter framework for constructing an activity system using Acme as an example. [Pg.61]

The semi-direct process, which was developed by the Koppers Company, Inc. (1907) and is now licensed by ICF Kaiser Engineers, is a combination of the direct and indirect processes. A schematic flow diagram is shown in Figure 4-18. Gas evolved in the coke ovens is iirst treated in a manner similar to that described in the Coke-Oven Gas Processing section, steps 1 through 3. [Pg.309]

FIGURE 14.2 A two-stage vented extruder in which a valved bypass section steps down the pressure developed in the first stage to atmospheric pressure for venting valve is for adjustment. (Data from Van Ness, R. I. et ah, Mod. Plast., 45, 672, October 1968.)... [Pg.550]


See other pages where Section stepped is mentioned: [Pg.279]    [Pg.335]    [Pg.97]    [Pg.361]    [Pg.272]    [Pg.91]    [Pg.85]    [Pg.530]    [Pg.389]    [Pg.410]    [Pg.85]    [Pg.341]    [Pg.460]    [Pg.461]    [Pg.184]    [Pg.431]    [Pg.314]    [Pg.330]    [Pg.27]    [Pg.533]   
See also in sourсe #XX -- [ Pg.157 ]




SEARCH



Basic Steps for Rapid Polished Section Preparation

Procedure steps section

© 2024 chempedia.info