Ara
Toplam kayıt 3197, listelenen: 21-30
Some characterizations of rectifying curves in the Euclidean space E4
(2008)
In this paper, we define a rectifying curve in the Euclidean 4-space as a curve whose position vector always lies in orthogonal complement N{\perp} of its principal normal vector field N. In particular, we study the ...
Investigation of the multipolarity of electromagnetic transitions in 88,90Kr nuclei
(2006)
We have determined the most appropriate Hamiltonian that is needed for present calculations of nuclei about the A80 region by the view of Interacting Boson Model-2 (IBM-2). After obtaining the best Hamiltonian parameters, ...
Elementary school teachers’ opinions on instructional methods used in mathematics classes
(2012)
Bu araştırmada, sınıf öğretmenlerinin matematik dersinde kullanılan öğretim yöntemlerine ilişkin görüşlerinin tespit edilmesi amaçlanmıştır. Bu amaç doğrultusunda verilerin toplanmasında yapılandırılmamış görüşme yöntemi ...
Antiparasitic efficiency of Artemisia absinthium on Toxocara cati in naturally infected cats
(2011)
Amaç: Bu çalışmada Toxocara cati ile doğal enfekte kedilere Artemisia absinthum ekstresinin etkinliğini ile in vitro ortamda T.cati yumurtasındaki embriyonik gelişime etkisinin belirlenmesi amaçlanmıştır. Yöntemler: Artemisia ...
Design optimization of cutting parameters when turning hardened AISI 4140 steel (63 HRC) with Al2O3+TiCN mixed ceramic tool
(Elsevier Sci Ltd, 2007)
Due to their high hardness and wear resistance, Al2O3-based ceramics are one of the most suitable cutting tool materials for machining hardened steels. However, their high degree of brittleness usually leads to inconsistent ...
Differences in left ventricular structure, functions and elastance in the patients with normotensive blood pressure
(Turkish Soc Cardiology, 2008)
Objective: We aimed in this study to investigate the differences in left ventricular (LV) structure, function and elastance parameters in the patients with normotensive blood pressure (BP) levels. Methods: A total of 294 ...
An ectopic case of Psoroptes cuniculi infestation in a pet rabbit
(Scientific Technical Research Council Turkey-Tubitak, 2007)
A 2-year-old female New Zealand rabbit was admitted to Ankara University Veterinary Faculty, Department of Internal Medicine. Upon physical examination crustaceous auricular lesions, and erythematous and exudative pruritic ...
Cystocaulus ocreatus infection in Anatolian wild sheep and dwarf goats
(Scientific Technical Research Council Turkey-Tubitak, 2007)
An Anatolian wild sheep (Ovis orientalis anatolica) from a wild ruminant farm near Kirikkale, Turkey, was necropsied. Parasitic nodules were situated beneath the pleura of the caudodorsal lobes of the lungs. First stage ...
Chemoenzymatic synthesis of 2-brorno-6-hydroxy-3-methoxy-2-cyclohexen-1-one
(Scientific Technical Research Council Turkey-Tubitak, 2007)
A chemoenzymatic synthesis of 2-bromo-6-hydroxy-3-methoxy-2-cyclohexen-1-one starting from cyclohexane-1,3-dione is reported. Manganese (III) acetate-mediated acetoxylation followed by the enzyme-mediated hydrolysis of ...
Is Cervicotomy Enough for Removal of Retrosternal Goiters?
(Tubitak Scientific & Technical Research Council Turkey, 2008)
Aim: The aim of this study was to evaluate the surgical approaches in retrosternal goiters. Materials and Methods: We reviewed 23 patients operated with the diagnosis of retrosternal goiter. Twelve (52%) of the cases were ...