Big Chemical Encyclopedia

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

Articles Figures Tables About

Orientation lines

Figure 8.24. Geometric fragmentation with randomly oriented line segments. Figure 8.24. Geometric fragmentation with randomly oriented line segments.
An additional chiral reference system based on chiral pairs of oriented lines has recently been proposed.140... [Pg.193]

Rule 8 Since the spin must be conserved along the oriented line, it is necessary to introduce an additional numerical factor, 2l, with which we multiply each Gold-stone diagram. As in rule 4, / is the number of closed loops. [Pg.116]

Of course, we also have other possibilities of joining the oriented lines in Fig. 7. These provide ways we can arrive at the hole-particle and hole-hole denominator shifts (DS). By adding up all possible contributions noted, we arrive at the final expression... [Pg.120]

Figure 3. Top Enantiomorphs (m = projection of mirror plane) of a chiral construction consisting of the product of a polar vector (oriented line segment in a vertical position) combined with an axial vector (oriented circle in a plane perpendicular to the polar vector). Bottom Left-handed (left) and right-handed (right) cylindrical helices derived from the correponding constructions above. The screw axes coincide with the polar vectors. Figure 3. Top Enantiomorphs (m = projection of mirror plane) of a chiral construction consisting of the product of a polar vector (oriented line segment in a vertical position) combined with an axial vector (oriented circle in a plane perpendicular to the polar vector). Bottom Left-handed (left) and right-handed (right) cylindrical helices derived from the correponding constructions above. The screw axes coincide with the polar vectors.
Clearly, under conditions of diffusion control the rate of dissolution expressed in terms of the concentration of dissolving elements in the melt does not depend upon the atomic packing density of the crystallographic faces of any substance under investigation. Therefore, dissolution of single crystals of different orientation (line 2 in Fig. 5.7) is characterised by the... [Pg.227]

The columns labeled "Graphical symbol" in Table 1.4 correspond to graphical representation of symmetry elements when they are perpendicular to the plane of the projection. Other orientations of rotation and inversion axes are conventionally indicated using the same symbols to designate the order of the axis with properly oriented lines, as shown in Figure 1.8. [Pg.13]

Figure 24.12 (a) and (b) for electrons and holes as a dependence on the water contact angle. For the error har statistic up to 4 samples out of different hatches were utilised, with a maximum of 3 OFETs per sample. The dotted lines in (a) represent orientation lines. [Pg.530]

Lusitania Orient Line Umbria Cunard Line... [Pg.94]

Let be given in a plane a certain oriented line L not containing singular points of the field F. The rotation of the field F along the line L, Ol F is defined as an increment of the angle, divided by 2n and computed counterclockwise, which forms the vector F(x,y) with a specified direction when the point (x, y) crosses the line L according to its orientation. [Pg.207]

Suppose that a cubic crystal is subjected to a uniaxial tensile stress Ghki along the crystallographic direction [hkl]. The direction cosines of the oriented line represented by [hkl, with respect to the underlying rectangular a ia 2a 3—coordinate axes, are denoted by A, B and C, respectively in terms of the Miller indices,... [Pg.172]

Hint One may want to seek advice on how to distinguish between those patterns. For example, the patterns of C Br and Cl3Br or of Cl2Br3 and Cl3Br3 closely resemble each other. To distinguish such pairs it is helpful to construct orientation lines between signal peak tips of comparable intensity. Generally these will decline with one pattern but can be positively inclined or even close to horizontal in... [Pg.79]

Fig. 3.4. Aid in distinguishing isotopic patterns by using orientation lines. Left side patterns with four peaks each right side patterns with six peaks. Fig. 3.4. Aid in distinguishing isotopic patterns by using orientation lines. Left side patterns with four peaks each right side patterns with six peaks.
Figure 3.7 shows several orientation lines. The f-line of minimum fluidization is given in Equation (3.94). In this case, the drag function described by Ergun [127] (Equation (3.95)) is integrated into the expression. Hence, e f refers to the bed voidage at the state of minimum fluidization. [Pg.99]

Figure 3.2 Illustration of the relationship between electrical potential and electric field for parallel electrodes supplied by a5 V DC power supply. Lines ofequipotential are shown by the horizontal dashed lines and are perpendicular to the electric field, where the latter is shown by the vertically oriented lines (dot-dash). By convention the arrow on the electric field lines runs from higher to lower potential. This diagram is oversimplified because in practice the field lines do not run perpendicular to the inner surface of the electrodes near the left and right edges due to field fringing effects (see text for more details and also Figure 3.3). Figure 3.2 Illustration of the relationship between electrical potential and electric field for parallel electrodes supplied by a5 V DC power supply. Lines ofequipotential are shown by the horizontal dashed lines and are perpendicular to the electric field, where the latter is shown by the vertically oriented lines (dot-dash). By convention the arrow on the electric field lines runs from higher to lower potential. This diagram is oversimplified because in practice the field lines do not run perpendicular to the inner surface of the electrodes near the left and right edges due to field fringing effects (see text for more details and also Figure 3.3).

See other pages where Orientation lines is mentioned: [Pg.276]    [Pg.3]    [Pg.4]    [Pg.112]    [Pg.114]    [Pg.8]    [Pg.69]    [Pg.146]    [Pg.79]    [Pg.542]    [Pg.87]    [Pg.43]    [Pg.524]    [Pg.611]    [Pg.62]    [Pg.63]    [Pg.363]    [Pg.21]    [Pg.114]    [Pg.801]    [Pg.876]    [Pg.390]    [Pg.209]    [Pg.3216]    [Pg.102]    [Pg.347]    [Pg.188]   
See also in sourсe #XX -- [ Pg.365 ]




SEARCH



© 2024 chempedia.info