Başlık için listeleme
Toplam kayıt 1109, listelenen: 159-178
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Comparing the impacts of tutorial and edutainment software programs on students' achievements, misconceptions, and attitudes towards biology
(2008)The purpose of this study was to investigate the effects of tutorial and edutainment design of instructional software programs related to the "cell division" topic on student achievements, misconceptions and attitudes. An ... -
Comparison and analyzing of propagation models with respect to material, environmental and wave properties
(Applied Computational Electromagnetics Society (ACES), 2014)This paper presents a study on a class of algorithms based on Uniform Theory of Diffraction (UTD) for multiple diffractions. Within this context Slope UTD with Convex Hull (S-UTD-CH) model based on Slope UTD and Fresnel ... -
Comparison between analytical and ANSYS calculations for a receding contact Problem
(American Society of Civil Engineers (ASCE), 2014)This paper considers a receding contact problem for two elastic layers (with different elastic constants and heights) supported by two elastic quarter planes. The lower layer is supported by two elastic quarter planes, and ... -
Comparison of Levitation Forces of Bulk MgB2 Superconductors Produced by Nano Boron and Carbon-Doped Nano Boron
(Springer New York LLC, 2014)MgB2 bulk superconductors were prepared by hot press plus furnace heating method. Two types of boron powders were used, one is amorphous nano boron and the other is C-doped boron. Characteristics of superconductors were ... -
A Comparison of Romanian Economy’s Macro Indicators with Other Countries That Have the Same Credit Score
(Nicolai Titulescu University, Mayıs 2020)Credit Rating Agencies have become active promoter of neo-liberal policies since 1980s, and a strong credit rating plays an important role in determining the cost of borrowing. Although the transparency of credit rating ... -
A Comparison of Romanian Economy’s Macro Indicators with Other Countries That Have the Same Credit Score
(Mayıs 2020)Credit Rating Agencies have become active promoter of neo-liberal policies since 1980s, and a strong credit rating plays an important role in determining the cost of borrowing. Although the transparency of credit rating ... -
Comparison of telomere length and insulin-like growth factor-binding protein 7 promoter methylation between breast cancer tissues and adjacent normal tissues in Turkish women
(John Wiley and Sons Inc., 2017)Background: Both insulin-like growth factor-binding protein 7 (IGFBP7) and telomere length (TL) are associated with proliferation and senescence of human breast cancer. This study assessed the clinical significance of both ... -
Comparison of the dynamic responses of gülburnu highway bridge using single and triple concave friction pendulums
(Techno Press, 2014)The main object of this study is to determine and compare the structural behavior of base isolated long span highway bridge, Gülburnu Highway Bridge, using single concave friction pendulum (SCFP) and triple concave friction ... -
Comparison of the effects of different types of tube inserts on two-phase flow instabilities
(2013)Turbulence promoting inner elements such as rings, wings or winglets, twisted tapes, etc., is widely used in single- and two-phase flows. In this experimental work, the two-phase flow instabilities of forced convection ... -
Comparison of wintering ability and colony performances of different honeybee (Apis mellifera L.) genotypes in eastern Anatolian/turkey conditions [Doğu anadolu-Türkiye koşullarinda farklı bal arısı (Apis mellifera L.) genotiplerinin kışlama yeteneği ve koloni performanslarinin karşılaştırılması]
(Veteriner Fakultesi Dergisi, 2017)In this study, wintering ability and some physiological properties of Buckfast, Carniolan, Caucasian and Erzurum honeybee genotypes were investigated in Eastern Anatolian conditions. During the wintering season of 2014, a ... -
Comparison of writing anxiety and writing dispositions of sixth, seventh and eighth grade students
(Eskisehir Osmangazi University, 2017)The purpose of this study is to determine sixth, seventh and eighth grade students' writing anxiety and dispositions and to examine to what extent they predict each other. The basis of this study is to determine whether ... -
Comparisons of surface and optical properties of the heavily carbon-doped GaN nanocrystalline films deposited by thermionic vacuum arc method
(Elsevier Ltd, 2016)In this paper, heavily C-doped GaN samples were deposited on glass and PET substrates by the thermionic vacuum arc (TVA) method, for the first time. Microstructure, surface and optical properties of the carbon-doped GaN ... -
Complexation of metal ions with double-armed diazadithia lariat ether carrying anthracene moieties in acetonitrile-dioxane
(2010)A new 14-membered crown ether with nitrogen-sulfur donor atom carrying two anthryl groups was designed and synthesized by the reaction of the corresponding macrocyclic compound and 9-(chloromethyl) anthracene. The influence ... -
Complexation of metal ions with the novel azathia crown ethers carrying anthracene pendant in acetonitrile-dichloromethane
(2010)A series of crown ethers carrying an anthracene group with nitrogen-sulfur donor atom, which differ in having three, four and five sulfur atoms in the macrocycle was designed and synthesized by the reaction of the corresponding ... -
Complexation of metal ions with the novel diazadithia crown ether carrying two anthryl pendants in acetonitrile-tetrahydrofuran
(2010)A new crown ether carrying two anthryl groups with nitrogen-sulfur donor atom was designed and synthesized by the reaction of the corresponding macrocyclic compound and 9-chloromethyl anthracene. The influence of metal ... -
Complexation of metal ions with the novel diazadithia crown ethers carrying two pyrene pendants in acetonitrile-tetrahydrofuran
(2010)Two crown ethers carrying pyrene side arms with nitrogen-sulfur donor atom were designed and synthesized by the reaction of the corresponding macrocyclic compounds and 1-bromomethyl-pyrene. The influence of metal cations ... -
Concentrating photovoltaic thermal (CPVT) collectors and systems: Theory, performance assessment and applications
(Elsevier Ltd, 2018)Concentrating photovoltaic thermal (CPVT) collectors and systems are very popular in both domestic and industrial solar energy applications. CPVT collectors provides incomparably greater thermal and electrical outputs ... -
Concept-teaching practices in social studies classrooms: Teacher support for enhancing the development of students’ vocabulary
(Edam, 2017)The purpose of this study is to describe social studies teachers’ perceptions related to their practices in teaching concepts within the context of social studies instruction in order to enhance students’ vocabulary ... -
Concretes with synthetic aggregates for sustainability
(Elsevier Ltd, 2017)We have used waste marble aggregates, marble dust and fly ash from thermic power plants as fillers in concretes for replacing natural aggregates. We have used two different kinds of cements. After curing, we have determined ... -
Conformational and spectroscopic behaviors of 2,4-xylyl isothiocyanate
(Elsevier, 2015)This study aims to identify the conformational and spectroscopic characteristics of 2,4-xylyl isothiocyanate (C<inf>9</inf>H<inf>9</inf>NS) compound via experimental and computational methods. To accomplish this, density ...
