Results 61 to 70 of about 1,237,100 (203)

Penerapan Teknik Information Gap untuk Meningkatkan Kemampuan Berbicara Siswa Kelas Dua di SMA Negeri 11 Pekanbaru [PDF]

open access: yes, 2016
Based on the writer's small observation in the process of teaching and learning English and an interview with one of the English teachers in SMA Negeri 11 Pekanbaru, most of students faced difficulties in speaking English and their speaking score were ...
Fatrina, N. F. (Novi)   +2 more
core  

A Comparison of the Fracture Resistance of Endodontically Treated Teeth using Three Different Post Systems

open access: yesFrontiers in Dentistry, 2006
Statement of problem: It is yet unclear whether fiber-reinforced composite posts can enhance the mechanical properties and prevent vertical fractures of teeth under chewing loads.
M. Sadeghi
doaj  

Training mathematical skills in school children: Some preliminary results. [PDF]

open access: yes, 2019
The present study is a further development of an earlier research on school failure. The aim is to develop sound, simple, effective evaluation and training procedures for children with difficulties to learn mathematics.
Galindo, Edgar
core  

Magnetostrictive deformation of a transformer: a comparison between calculation and measurement [PDF]

open access: yes, 2014
Magnetostriction, which refers to the deformation of the core material of transformers and electrical machines, is a main contributor to the total noise.
Dirckx, Joris   +4 more
core   +1 more source

Effect of hydrogen peroxide and universal adhesive application on the bond strength of glass fiber posts

open access: yesBrazilian Journal of Oral Sciences, 2017
Aim: This study aims to evaluate the effect of different surface treatments on the bond strength of glass fiber posts. Methods: Ninety unirradicular premolars had their crowns removed and were endodontically treated.
Fernando Dalitz   +5 more
doaj   +1 more source

On the alpha formalism for the common envelope interaction

open access: yes, 2010
The {\alpha}-formalism is a common way to parametrize the common envelope interaction between a giant star and a more compact companion. The {\alpha} parameter describes the fraction of orbital energy released by the companion that is available to eject ...
Afşar   +67 more
core   +1 more source

The Effect of Viscosity and Application Mode of Phosphoric Acid on Bond Strength of GlassFiber Post

open access: yesClinical, Cosmetic and Investigational Dentistry, 2020
Maria Fernanda Costa Scholz,1 Rossana Aboud Matos de Almeida,2 Nelson Scholz,1 Giovana M Gomes,1 María José Masson-P,1 Alessandro D Loguercio,1,3 Alessandra Reis,1 Matheus C Bandéca2 1Department of Restorative Dentistry, State ...
Costa Scholz MF   +7 more
doaj  

High spatial resolution and high contrast optical speckle imaging with FASTCAM at the ORM

open access: yes, 2010
In this paper, we present an original observational approach, which combines, for the first time, traditional speckle imaging with image post-processing to obtain in the optical domain diffraction-limited images with high contrast (1e-5) within 0.5 to 2 ...
Bejar-Sanchez, V.   +12 more
core   +3 more sources

Finite element analysis and fracture resistance testing of a new intraradicular post

open access: yesJournal of Applied Oral Science, 2012
OBJECTIVES: The objective of the present study was to evaluate a prefabricated intraradicular threaded pure titanium post, designed and developed at the São José dos Campos School of Dentistry - UNESP, Brazil.
Eron Toshio Colauto Yamamoto   +5 more
doaj   +1 more source

Efficient approximations of neutrino physics for three-dimensional simulations of stellar core collapse

open access: yes, 2006
Neutrino transport in spherically symmetric models of stellar core collapse and bounce has achieved a technically complete level, rewarded by the agreement among independent groups that a multi-dimensional treatment of the fluid-instabilities in the post-
Liebendoerfer, M.   +2 more
core  

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