Big Chemical Encyclopedia

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

Articles Figures Tables About

Negative intensifiers

Silver Intensification Silver intensification has a noticeable effect on low values, which is where thin, underexposed negatives usually need help. It does, however, have the unfortunate habit of staining everything black. Wear gloves and try not to get it on your hands or clothes, but if you accidentally stain yourself, try using the Developer Stain Remover for Hands found in Formulas. Instructions for silver intensification will be found in Formulas Negative Intensifiers Kodak IN-5 Silver Intensifier. [Pg.129]

The central problem with any bonus or sanction system, or even all safety campaigns aimed at work processes in the man-machine-environment-system is that, irrespective of whether positive or negative intensifiers... [Pg.249]

Galerkin method becomes unstable and useless. It can also be seen that these oscillations become more intensified as a becomes larger (note that the factor affecting the stability is the magnitude of a and oscillatory solutions will also result using large negative coefficients). [Pg.58]

Determination of Na " and Na" ions in raw cosmetic materials was conducted with the developed method of flame photometry. A necessity of development of method of samples preparation arose up in the work process, as this spicily-aromatic raw material contained pectin in amount 0.1-0.5% and that prevented preparation of samples by standard method of extracts dilution and required incineration of analyzed sample, time of analysis was increased in 60 times. It was established that CaCl, solution with the concentration 0,4 % caused destmctions of the carbopol gel. It was established that the addition of 0,1% CaCl, and 0,1% NaCl salts solutions into the system intensified the effect of negative action of these salts onto the gel stmcture and the gel destmcted completely. [Pg.375]

Several findings support this model. For instance, an early report suggested that there is a positive correlation between the density of (postsynaptic) jS-adrenoceptors in rat cortex and behavioural resistance to a mild environmental stress (novelty and frustration) but a negative correlation between these parameters when the stress is intensified (Stanford and Salmon 1992). More recently, it has been proposed that the phasic response of neurons in the locus coeruleus (which governs attentiveness ) depends on their tonic activity (which determines arousal). Evidence suggests that the relationship between these two parameters is described by a bell-shaped curve and so an optimal phasic response is manifest only at intermediate levels of tonic activity (Rajkowski et al. 1998). [Pg.182]

This sink, a negative climate feedback mechanism, may increase with the global-warming-intensified GWC, the increase in C02 and carbonate dust in atmosphere, reforestation/afforestation, and fertilization of the aquatic ecosystems. Using the global warming projection for the year 2100 by IPCC, it is estimated that the C02 sink by the GWC will increase by 22%, or 0.18 Pg c/a. [Pg.479]

Referring to Table 8.1, it is important to stress that a specific structural change may have an impact on more than just one process, and that it can also affect the total resulting impact of a change in opposite directions. As an example, turbulence in the water phase may increase the reaeration rate of the water phase increasing the emission rate of hydrogen sulfide and odorous substances thereby intensifies the negative effects of anaerobic conditions. [Pg.209]

Fig. 2. 245 -nm excited resonance Raman spectrum of (A) 0.225 mM Craq002 + and (B) 50 pM Craq1801802 + in 0.02 M HC104 at 0°C. Negative peaks arise from subtraction of the intense 4 bands at 934 and 629 cm-1. The asterisk indicates a burned spot on the intensifier of the diode-array detector. Reproduced with permission from J. Am. Chem. Soc. 1995, 117, 6483-6488. Copyright 1995 American Chemical Society. [Pg.4]

Diversity and density of habitats in the agricultural landscape may influence the production system, but the overall effects are extremely difficult to determine. There is a great need to intensify research of these interactions and to develop reliable indicators of a supposed functional integrity and both the positive and negative interactions between cultivated and uncultivated areas in organic farming systems (Tybrik et al. 2004). [Pg.265]

The addition of 3 % of Pigment Blue 61 already results in a significant step towards blue/red and shows almost identical incremental changes with further additions (see color locations 11,12, and 13). In addition, the bronze effect occurs which intensifies with increasing distance from the achromatic point. With Pigment Blue 15 3 in numerically equivalent increments, the hue of the black ink moves towards blue/green in the opposite direction from the achromatic point and with a negative shift (color locations 14-16). [Pg.139]

Draw preliminary sketches as in Level One. In addition to emphasizing interesting positive and negative space, try to create a sense of visual movement across, up, down, in, out, around, and so forth. This sense of movement can be intensified by exaggerating the components of the models (e.g., varying the sizes and shapes of their components). (See Figure 7.5.)... [Pg.292]

GHG emissions, increased rate of energy use, and consumption of nonrenewable resources intensify the negative processes in the environment (Stevens and Verne, 2004 Manwell et al., 2002). [Pg.106]


See other pages where Negative intensifiers is mentioned: [Pg.305]    [Pg.391]    [Pg.248]    [Pg.249]    [Pg.249]    [Pg.249]    [Pg.370]    [Pg.305]    [Pg.391]    [Pg.248]    [Pg.249]    [Pg.249]    [Pg.249]    [Pg.370]    [Pg.460]    [Pg.51]    [Pg.459]    [Pg.184]    [Pg.784]    [Pg.309]    [Pg.297]    [Pg.194]    [Pg.379]    [Pg.125]    [Pg.41]    [Pg.3]    [Pg.182]    [Pg.415]    [Pg.25]    [Pg.361]    [Pg.26]    [Pg.65]    [Pg.225]    [Pg.146]    [Pg.63]    [Pg.81]    [Pg.31]    [Pg.316]    [Pg.1]    [Pg.705]    [Pg.707]    [Pg.708]    [Pg.460]    [Pg.549]    [Pg.19]   


SEARCH



Intensifier

© 2024 chempedia.info