Big Chemical Encyclopedia

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

Articles Figures Tables About

Support theory

Seeing as a ehemist sees is a fact-supported, theory-laden exercise of a lively imagination. The entire covalent chemistry of the non-metals.is revealed to... [Pg.13]

We can never hope to converge to a valid and optimum solution if we are unwilling to do what was initially suggested develop an ability to look at any practical problem through the eyes of its supporting theory and vice versa. I think that s how I eventually succeeded. First I created a rather textbook base drive circuit (not expensive). But to do that I had to go back to first principles and educate myself further on what is the best way to drive NPN power transistors, the exact waveshape required, and so on. Then I created a balun drive, which was, I still think, a rather clever trick to produce symmetrical drive waveforms for both... [Pg.33]

The identification of different carbonate binding modes in copper(II) and in zinc(II)/2,2 -bipyridine or tris(2-aminoethyl)amine/(bi)carbonate systems, specifically the characterization by X-ray diffraction techniques of both r)1 and r 2 isomers of [Cu(phen)2(HC03)]+ in their respective perchlorate salts, supports theories of the mechanism of action of carbonic anhydrase which invoke intramolecular proton transfer and thus participation by r)1 and by r 2 bicarbonate (55,318). [Pg.117]

Note that the Party Supporters Theory holds that there will be a correlation between political orientation and vote turnout. That is, either the supporters of Party A will vote in greater numbers than the... [Pg.50]

Subjects who receive the Party Supporters Theory will indicate a... [Pg.51]

Subjects who received the Party Supporters Theory teamed that the non-aligned voters would split their votes equally between the two parties. The outcome of the election would be due to the fact that the supporters of Party A will differ from the supporters of Party in how involved they become in the election. Half of the experts believed that Party A supporters would become more involved than Party supporters and half believed that Party supporters would become more involved than Party A supporters. All experts agreed that the party whose supporters became more involved would win by a margin of... [Pg.52]

We expect that we will soon see examples of ribo- and deoxyribozymes evolved for the catalysis of complex chemical transformations. There is enough reason to assume that such synthetic enzymes will be used as catalysts in organic syntheses. The novel catalysts not only support theories of an RNA world ,... [Pg.183]

The first development of importance was the proposal of the first systematic nomenclature, prindpally for inorganic compounds, in 1787. This proposal introduced such names as sodium sulfate and potassium hydrogen tartrate, despite the lack of a supporting theory. [Pg.102]

The first step in the development of a supporting theory was the introduction, by Dalton in 1803, of symbols representing single atoms rather than any amount of an element. This led to the first attempts to represent chemical structures by structure diagrams (Figure 3). The structure diagrams provided the needed theoretical basis for the recently-proposed systematic nomenclature and laid the foundation for the continued development of systematic nomenclature and for the eventual introduction and devdopment of notations and connection tables. [Pg.102]

This ensures that the information stored in a wavelet coefficient is not repeated elsewhere. In some applications orthogonality is not required since redundancy can help to reduce the sensitivity of noise or improve the shift invariance of the transform. With this supporting theory discrete wavelet transform and inverse discrete wavelet transform can now be defined as... [Pg.152]

With Faruk Nome, an ex-member of the Fendler group that was spending some time as a post-doc with Armstrong, they both wrote the cornerstone article estabhshing the theory of MLC selectivity [17]. They proposed the three-phase model (see Chapter 5) and established it with experiments and a supporting theory based on the following equation ... [Pg.68]

Which of the following pieces of evidence supports Theory 1, Theory 2, both or neither. Discuss. [Pg.384]

Experimental evidence to support theories - emission spectra provide evidence for the existence of energy levels... [Pg.435]

The principles and procedures are not based on conunon sense nor intuition, but rather on reliable scientific investigation. Some will contradict conunon folklore in pop psychology and require shifts in traditional approaches to the management of organizational safety. Approach this material with an open mind. Be ready to relinquish fads, fancies, and folklore for innovations based on xmpopular but research-supported theory. [Pg.18]

A peculiar neuropsychiatric reaction to intramuscular injection of procaine penicillin comprises fear of death and auditory and visual hallucinations. A widely supported theory claims that this so called Hoigne syndrome is an embolic-toxic reaction, but recent findings strongly suggest that free procaine, liberated in vivo, is responsible. In one study, 26 patients received 4.8 million units of procaine penicillin i.m. Immediately after injection the plasma procaine levels amounted to 6.6 ixglraX (3.6-11 /ug/ml) and dropped quickly to less than 1 jUg/ml in all cases within 30 minutes. One of these patients experienced auditory and visual hallucinations his zero-time level of procaine was 9.5 jug/ml. The observation that the same symptoms can be elicited by intravenous injection of procaine and also that the time sequence of the plasma procaine levels and of the symptoms coincide (since the latter too disappear in 30 minutes) clearly indicate procaine as the causative factor (13, W -). [Pg.198]


See other pages where Support theory is mentioned: [Pg.16]    [Pg.310]    [Pg.152]    [Pg.50]    [Pg.51]    [Pg.51]    [Pg.55]    [Pg.159]    [Pg.14]    [Pg.19]    [Pg.70]    [Pg.120]    [Pg.124]    [Pg.126]    [Pg.73]    [Pg.2]    [Pg.23]    [Pg.2]    [Pg.26]    [Pg.628]    [Pg.84]    [Pg.20]    [Pg.450]    [Pg.411]    [Pg.86]    [Pg.431]    [Pg.384]    [Pg.41]    [Pg.213]    [Pg.78]    [Pg.206]    [Pg.205]   
See also in sourсe #XX -- [ Pg.382 , Pg.383 , Pg.384 , Pg.385 , Pg.386 , Pg.387 , Pg.388 , Pg.389 , Pg.390 ]




SEARCH



Physical methods supporting theory

Strong metal-support interactions electronic interaction theory

Support for Free Radical Theory

Terpenoid Derivatives and the Supporting Moiety Theory

© 2024 chempedia.info