نتایج جستجو برای: activity center
تعداد نتایج: 1397591 فیلتر نتایج به سال:
We show that, with the help of a general BRST symmetry, different theories in 3 dimensions can be connected through a fundamental topological field theory related to the classical limit of the ChernSimons model. Also at Université de Savoie and at Institut Universitaire de France Supported by CUNY Collaborative Incentive Grant 991999 Investigador CICBA, Argentina URA 1436 du CNRS associée à l’E...
A study examined the effect of language style and variation in speech rate on the vocalization of /1/ in local Cambridge English. This sociolinguistic feature has been described as marking southeastern varieties of British English and as a connected speech process (CSP) in its sensitivity to variation in speaking rate. Language style variables were sentence reading and narrative reading. Senten...
grapes are significant sources of nutritional antioxidants as well as biologically active dietary components. this study was carried out to determine the amount of total phenols, anthocyanins and antioxidant activity of 35 grapevine (vitis vinifera l.) cultivars grown in fars province (iran). ripened bunches were randomly harvested from grapevine collection in zarghan (fars province, iran) agri...
Wound care of diabetic foot ulcer by Public Health Center nurses still use povidone iodine and rivanol which are toxic to tissues. Innovations in wound including the natural materials have been proven be effective accelerating healing ulcers. This community service activity aims increase knowledge skills using materials. The implementation method, namely workshops practices materials, was held ...
ethylene was homopolymerized over ziegler-natta catalyst and the homopolymerization was modeled using moment equations. mechanism was modeled according to five different reaction centers of catalyst. for each center, there are different reaction rate coefficients; therefore the final product of each center would be expected to be different. modeling results showed good conformity to the experim...
Neuronal activity is necessary for the normal development of visual cortical cell receptive fields. When neuronal activity is blocked, cortical cells fail to develop normal ocular dominance and orientation selectivity. Patterned activity has been shown to play an instructive, rather than merely permissive, role in the segregation of geniculocortical afferents into ocular dominance columns. To t...
The respiratory pump that provides pulmonary ventilation includes the center, peripheral nervous system, chest and muscles. aim of this study was to evaluate activity center muscles strength after COVID-19 (COronaVIrus Disease 2019). Methods. observational retrospective cross-sectional included 74 post-COVID-19 patients (56 (76%) men, median age – 48 years). Spirometry, body plethysmography, me...
Lucas and Rossi-Hansberg (2002) and Fujita and Ogawa (1982, 1989) develop urban models in which economic activity self-organizes due to spillovers in production. However, Fujita and Ogawa (1982, 1989) show that rents and employment density are flat or falling as the city center is approached, while in the simulations of Lucas and Rossi-Hansberg (2002) rents rise at an increasing rate towards th...
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