منابع مشابه
puzzle resolution: chest pain
most of the patients imagine that chest pain is not sign of heart attack. but, may be pain is not sign of heart attack. pain source may be from pulmonary, stomach, intestinal, psychologic or musculoskeletal problems. from these factors, when two or more factors combine to each other, similar signs are happen. all of these factors harden diagnosis of chest pain reason. only with separation of pe...
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The apparent inconsistency between the Tobin Separation Theorem and the advice of popular investment advisors pointed out by Canner et al (1997) is shown to be explicable in terms of the hedging demands of optimising long-term investors in an environment in which the investment opportunity set is subject to stochastic shocks. ∗Goldyne and Irwin Hearsh Professor of Banking and Finance, Universit...
متن کاملResolution of the orthopositronium-lifetime puzzle.
The long-standing discrepancy [G. S. Adkins, R. N. Fell, and J. Sapirstein, Ann. Phys. (N.Y.) 295, 136 (2002)]] between the theoretical calculations of the orthopositronium (o-Ps) annihilation decay rate (lambda(T)=1/lifetime) and some of the experimental measurements has been resolved. A focused beam of positrons incident on a special nanoporous silica film produces near-thermal energy o-Ps in...
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The economy of Mexico is diversified, with the highest proportion of activity in its formal economic structure. Services account for 47.3 percent of GDP, community and social services 22.4 percent, financial services 13.5 percent, and transport and communications 11.4 percent. Industry generates 28.2 percent of GDP, and agriculture 5 percent. The informal sector is large. Although estimates of ...
متن کاملTHE RRd MASSES REVISITED
We reexamine the RRd mass determination using both new and previously existing linear pulsation models. Our conclusion is that the weight of evidence remains strongly with the" canonical" values (0.55 M (:) for Oosterhoff I clusters and 0.65 M 0 for Oosterhoff II clusters), unless the Population II metal opacities turn out to be very high. Subject headings: stars: interiors stars: pulsation sta...
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ژورنال
عنوان ژورنال: Physics Letters B
سال: 2018
ISSN: 0370-2693
DOI: 10.1016/j.physletb.2018.07.001