11,487 research outputs found

    Season...catalogue of fruit trees, rose plants, ornamental trees etc. / L. P. Rosen & Son.

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    Description based on: 1936; Electronic reproduction. Canberra, A.C.T. : National Library of Australia, 2009

    Supplementary Data S1 for Rosen et al. Li and Ca enrichment in the Bristol Dry Lake brine, California

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    Supplementary file S1:  Chemical groundwater data used for analysis in the Journal article entitled "Li and Ca enrichment in the Bristol Dry Lake brine compared to brines from Cadiz and Danby Dry Lakes, Barstow-Bristol Trough, California, USA" by Michael R. Rosen, Lisa L. Stillings, Tyler Kane, Kate Campbell-Hay, and Matthew Vitale, P.G., Ray Spanjers, P.G.in the Journal Minerals Supplementary file S2: Chemical data from extractions from 10 clay samples from Bristol Dry lake by acid digestion. used in  "Li and Ca enrichment in the Bristol Dry Lake brine compared to brines from Cadiz and Danby Dry Lakes, Barstow-Bristol Trough, California, USA" by Michael R. Rosen, Lisa L. Stillings, Tyler Kane, Kate Campbell-Hay, and Matthew Vitale, P.G., Ray Spanjers, P.G.in the Journal Minerals. Methods for all data are in the journal article. Data  is for Bristol, Cadiz and Danby playas (Dry Lakes).  Most data has been previously published either online in the California Division of Water Resources website, or in other USGS publications or journal articles.  Some data from Cadiz Dry lake has not been previously published and publication of these data has been granted by Tetra Technologies Inc. and Standard Lithium LLC.</p

    The Einstein-Podolsky-Rosen Argument and the Bell Inequalities

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    In 1935 Einstein, Podolsky, and Rosen (EPR) published an important paper in which they claimed that the whole formalism of quantum mechanics together with what they called ``Reality Criterion'' imply that quantum mechanics cannot be complete. That is, there must exist some elements of reality that are not described by quantum mechanics. There must be, they concluded, a more complete description of physical reality behind quantum mechanics. There must be a state, a hidden variable, characterizing the state of affairs in the world in more details than the quantum mechanical state, something that also reflects the missing elements of reality. Under some further but quite plausible assumptions, this conclusion implies that in some spin-correlation experiments the measured quantum mechanical probabilities should satisfy particular inequalities (Bell-type inequalities). The paradox consists in the fact that quantum probabilities do not satisfy these inequalities. And this paradoxical fact has been confirmed by several laboratory experiments in the last three decades. The problem is still open and hotly debated among both physicists and philosophers. It has motivated a wide range of research from the most fundamental quantum mechanical experiments through foundations of probability theory to the theory of stochastic causality as well as the metaphysics of free will

    Coronary vasodilator reserve in primary and secondary left ventricular hypertrophy - A study with positron emission tomography

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    Objectives Coronary vasodilator reserve is reduced in hypertrophic cardiomyopathy and secondary left ventricular hypertrophy despite angiographically normal coronaries. The aim of the present study was to assess whether quantitative differences exist between these conditions. Methods Using positron emission tomography with (H2O)-O-15, myocardial blood flow was measured at baseline and following intravenous dipyridamole (0 . 56 mg.kg(-1)) in 12 hypertrophic cardiomyopathy patients (age 34 (11) years, mean (SD), all male), 16 secondary left ventricular hypertrophy patients (age 58 (20) years: P<0 . 01 vs hypertrophic cardiomyopathy; 10 female) and 40 normal controls (age 54 (20), 13 female). In view of the known decline of post-dipyridamole myocardial blood flow with age, myocardial blood flow was compared between the patient groups and appropriately matched subsets of the total control group. Results Baseline myocardial blood Bow in the hypertrophic cardiomyopathy patients was 0 . 82 (0 . 23) ml.min(-1).g(-1) vs 0 . 94 (0 . 14) ml.min(-1).g(-1) in its matched control group, P=ns. For the secondary left ventricular hypertrophy patient group, baseline myocardial blood flow was 1 . 17 (0 . 40) ml.min(-1).g(-1) vs 1 . 06 (0 . 28) ml.min(-1).g(-1) for the secondary left ventricular hypertrophy matched control group, P=ns. Following dipyridamole, myocardial blood flow was 1 . 64 (0 . 44) ml.min(-1).g(-1) in hypertrophic cardiomyopathy patients vs 3 . 50 (0 . 95) ml.min(-1).g(-1) for the hypertrophic cardiomyopathy matched control group, P=0 . 0001. For the left ventricular hypertrophy patients, post-dipyridamole myo-cardial blood flow was 2 . 27 (0 . 60) ml.min(-1).g(-1) vs 2 . 94 (1 . 29) ml.min(-1).g(-1) for the left ventricular hypertrophy controls, P=0 . 06. Coronary vasodilator reserve (dipyridamole-myocardial blood flow/baseline-myocardial blood flow) was 2 . 05 (0 . 61) for hypertrophic cardiomyopathy patients vs 3 . 81 (0 . 98) for the hypertrophic cardiomyopathy controls (P=0 . 0001, patients vs controls) and 2 . 06 (0 . 62) for left ventricular hypertrophy patients vs 2 . 90 (1 . 38) for the left ventricular hypertrophy controls, P<0 . 03 patients vs controls. After correction of baseline myocardial blood flow for baseline heart rate x systolic pressure product, coronary vasodilator reserve for the hypertrophic cardiomyopathy patients was 2 . 06 (1 . 06) vs 4 . 34 (1 . 54) for the hypertrophic cardiomyopathy controls, P=0 . 0002 and in the secondary left ventricular hypertrophy patients, the values were 2 . 13 (0 . 64) vs 2 . 89 (1 . 42) in the secondary left ventricular hypertrophy controls, P<0 . 05. Conclusion In both hypertrophic cardiomyopathy and secondary left ventricular hypertrophy, the computed coronary vasodilator reserve is impaired, even after correction for baseline cardiac work. However, the extent of the reduction is greater in the hypertrophic cardiomyopathy patients. In the blunting of vasodilator reserve of secondary left ventricular hypertrophy, the patients' greater hyperaemic response is partly offset by the higher baseline myocardial blood flow

    Sam Rosen School P. T. A. play cast

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    These village song birds will be seen in Tin Type Types, a Sam Rosen School P. T. A. presentation. Left to right, Mrs. L. W. Bridges, Mrs. G. H. Norman and Mrs. R. J. Marcus. All the women are seen to be wearing dresses and hats.https://mavmatrix.uta.edu/specialcollections_startelegram1940s/2587/thumbnail.jp

    Macroscopic quantum Schrdinger and Einstein-Podolsky-Rosen paradoxes

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    We propose macroscopic generalizations of the Einstein-Podolsky-Rosen paradox in which the completeness of quantum mechanics is contrasted with forms of macroscopic reality and macroscopic local reality defined in relation to Schrodinger's original 'cat' paradox

    Quantum information entropies for an asymmetric trigonometric Rosen–Morse potential

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    Shannon entropy for the position and momentum eigenstates of an asymmetric trigonometric Rosen–Morse potential for the ground and first excited states is evaluated. The position and momentum information entropies Sx and Sp are calculated numerically. Also, we find that S1 x is obtained analytically and increases with the potential depth and width. Some interesting features of the information entropy densities ρs (x) and ρs (p) are demonstrated graphically. The Bialynicki-Birula–Mycielski inequality is also tested and found to hold good
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