نتایج جستجو برای: modified snyder

تعداد نتایج: 252884  

2017
Zachary H. Griebenow Susan C. Jones Tyler D. Eaton

Subterranean termites in the genus Heterotermes Froggatt (Rhinotermitidae: Heterotermitinae) are pantropical wood feeders capable of causing significant structural damage. The aim of this study was to investigate soldier morphological attributes in three Puerto Rican species of Heterotermes previously identified by sequencing of two mitochondrial genes and attributed to Heterotermes tenuis (Hag...

1997
JOEL SMOLLER

In earlier work we constructed a class of spherically symmetric, ̄uid dynamical shock waves that satisfy the Einstein equations of general relativity. These shock waves extend the celebrated Oppenheimer-Snyder result to the case of non-zero pressure. Our shock waves are determined by a system of ordinary di€erential equations that describe the matching of a FriedmannRobertson-Walker metric (a c...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1389

fluorescence chemical sensors for the highly sensitive and selective determination of pb2+ , hg2+, co2+ and fe3+ ions in aqueous solutions are described. the ion sensing system was prepared by incorporating lipophilic ligand (l) as a neutral ion-selective fluoroionophore in the plasticized pvc membrane containing sodium tetraphenylborate or potasium tetrakis (p-chlorophenyl) borate as a liphoph...

Journal: :Archive for Rational Mechanics and Analysis 1997

Journal: :Journal of Cosmology and Astroparticle Physics 2021

Abstract A metric with a Lorentz violating parameter is associated the bumblebee gravity model. We study motion of particle in this background where dynamical variables satisfy non-canonical Snyder algebra along some critical survey on classical observations to see how these would likely differ from Schwarzschild background. It has been found that perihelion shift acquires generalized expressio...

2001
RICHARD H. YAHNER

PALMER, R. S. 1988. Handbook of North American birds, ~01s. 1, 2. Yale Univ. Press, New Haven, CT. RICHARDS, D. G. 1981. Alerting and message components in songs of rufous-sided towhees. Behaviour 76223-249. ROBISSON, P. 1992. Roles of pitch and duration in the discrimination of the mate’s call in the King Penguin Apendodytes patagonicus. Bioacoustics 425-36. ROSENFIELD, R. N., AND J. BIELEFELD...

Journal: :Historia, ciencias, saude--Manguinhos 2009
Maria Clara Coelho Camara Carmem L C Marinho Maria Cristina Rodrigues Guilam Rubens Onofre Nodari

Based on a bibliographic review, the article identifies and offers a critical analysis of scientific production by the public health field in Brazil on genetically modified organisms and food (in)security. Of the 716 articles found on the portals of the Scientific Electronic Library Online (SciELO) and the Coordinating Agency for the Development of Higher Education (Capes), only 8 address the f...

Journal: :practice in clinical psychology 0
mitra safa nritld mohammad ebrahimi nritld fatemeh ghassem boroujerdi chronic respiratory diseases research center, national research institute of tuberculosis and lung diseases (nritld), shahid beheshti university of medical sciences, tehran, iran. firrouzeh talischi nritld

objective: dysfunctional beliefs of tuberculosis patients have pivotal role in treatment and development of their serious psychiatric problems. cognitive group psychotherapy has been utilized to manage the dysfunctional beliefs. methods: in a quasi-experimental study and a pretest and posttest design, 24 male tubercular patients were selected by convenient sampling and then randomly assigned to...

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