• Evaluation of novice physics teachers' teaching skills 

  Karamustafaoglu, Orhan (AMER INST PHYSICS, 2007)

  The purpose of this study is to evaluate novice physics teachers' teaching skills they developed through teaching programs. This work has been carried out by employing case study approach. The findings were collected from ...

• Some further analytical results on the solid angle subtended at a point by a circular disk using elliptic integrals 

  Timus, D. M.; Prata, M. J.; Kalla, S. L.; Abbas, M. I.; Oner, F.; Galiano, E. (ELSEVIER SCIENCE BV, 2007)

  A series formulation involving complete elliptic integrals of the first and second kinds for the solid angle subtended at a point by a circular disk is presented. Results from the present model were tested against data ...

• On the evaluation of rectangular plane-extended sources and their associated radiation fields 

  Oner, Feda (PERGAMON-ELSEVIER SCIENCE LTD, 2007)

  The objective of this paper is to provide an efficient and reliable analytical procedure for the evaluation of rectangular plane-extended sources and their associated radiation fields. Integrals with integer and non-integer ...

• Effect of complexation on photocatalytic degradation of dissolved organic nitrogen compounds 

  Onar, A. Nur; Akdemir, Nesuhi (TAYLOR & FRANCIS INC, 2007)

  The effect of metal ions on TiO2 mediated photocatalytic oxidation for the determination of dissolved organic nitrogen compounds is investigated. Ethylenediaminetetraaceticacid was chosen as a model molecule for DON ...

• A one-dimensional silver(I) coordination polymer with saccharin and pyrazine: synthesis, crystal structure, thermal analysis, FTIR spectra, and DFT studies 

  Hamamci, Sevirn; Yilmaz, Veysel T.; Gumus, Sedat; Bueyuekguengoer, Orhan (SPRINGER/PLENUM PUBLISHERS, 2008)

  A silver(l) complex of saccharinate (sac) with pyrazine (pyz), [Ag(sac)(pyz)](n), has been synthesized and characterized by elemental analysis, IR, thermal analysis, and single-crystal X-ray diffractometry. The complex ...

• A generalization of surfaces family with common spatial geodesic 

  Kasap, Emin; Akyildiz, F. Talay; Orbay, Keziban (ELSEVIER SCIENCE INC, 2008)

  We analyzed the problem of constructing a surfaces family from a given spatial geodesic curve as in the work of Wang et al. [G.-J. Wang, K. Tang, C.-L. Tai, Parametric representation of a surface pencil with a common spatial ...

• Sempervivum ekimii nom. et stat. nov. for S-minus var. glabrum (Crassulaceae), with an amplified description 

  Karaer, Fergan; Celep, Ferhat (FINNISH ZOOLOGICAL BOTANICAL PUBLISHING BOARD, 2008)

  The name Sempervivum ekimii F. Karaer nom. et stat. nov. is proposed for S. minus var. glabrum (Crassulaceae) from Turkey based on examination of type material and other specimens. An amplified description of the taxon is ...

• A recombinant PvpA protein-based diagnostic prototype for rapid screening of chicken Mycoplasma gallisepticum infections 

  Bueyuektanir, Ozlem; Yildirim, Tuba; Yakicier, Cengiz; Genc, Oktay; Yurdusev, Nevzat (ELSEVIER SCIENCE BV, 2008)

  Mycoplasma gallisepticum is the primary agent of chronic respiratory disease causing important economic losses in the poultry industry. Serological monitoring is essential to maintain mycoplasma-free breeder flocks and ...

• EFFECTS OF FUNGICIDE ON MEIOSIS OF TOMATO (LYCOPERSICON ESCULENTUM MILL.) 

  Cali, Ilkay Ozturk (BANGLADESH BOTANICAL SOC, 2008)

  The effects of Equation Pro (22.5 % Famoxadone + 30 % Cymoxanil) fungicide applied to tomato grown in greenhouse at recommended dosage (40 g/100 1 tap water) by manufacturing company and double the recommended dosage (80 ...

• The effects of fosetyl-Al application on morphology and viability of Lycopersicon esculentum Mill. pollen 

  Cali, I. Oeztuerk (CZECH ACADEMY AGRICULTURAL SCIENCES, 2008)

  In the present study, the effects of fungicide Aliette WG 800 [80% fosetyl-Al (aluminium tris-o-ethyl phosphonate)], widely used against Phytophtora infestans on tomatoes grown in greenhouse in Turkey, were studied on the ...

• Disciplinary problems in secondary education: a sample of Amasya 

  Ustun, Ahmet; Eres, Figen (ELSEVIER SCIENCE BV, 2009)

  This study was planned so as to perform an examination of the discipline problems experienced in the secondary education schools in accordance with school types. In this study, in which the special situation method was ...

• An investigation into the evaluation of spare time activities of students at home and in the school 

  Kucukali, Ridvan; Ada, Suekrue; Ustun, Ahmet (ELSEVIER SCIENCE BV, 2009)

  The spare time activities of the individuals vary relating to their gender, socio- economic and cultural level, friends, personality, interests and a agabeylities and the traditions of the place they live. The aim of this ...

• The effects of students' problem solving skills on their understanding of chemical rate and their achievement on this issue 

  Armagan, Fulya Oener; Sagir, Safak Ulucinar; Celik, Ayse Yalcin (ELSEVIER SCIENCE BV, 2009)

  Problem solving is a part of thinking. There are several steps of problem solving. The first thing which is necessary for solving personal and organizational problems is the knowledge of problem solving process. Students ...

• Changes in the Lake Ladik fish community (1972-2004) and ichthyofauna of its inlet and outlet streams (Samsun, Turkey) 

  Ugurlu, Selma; Polat, Nazmi; Kandemir, Sevket (TUBITAK SCIENTIFIC & TECHNICAL RESEARCH COUNCIL TURKEY, 2009)

  This research was conducted to record the fish species inhabiting Lake Ladik and its inlet and outlet streams between July 2003 and August 2004. Electrofishing equipment, fishing cast net, fisherman's dip net, and fishing ...

• First Record of Mycterodus (Comporodus) mutuus Logvinenko, 1968 (Hemiptera, Fulgoromorpha, Issidae) from Turkey, with Redescription of the Species 

  Kartal, Veysel; Dursun, Ahmet (TUBITAK SCIENTIFIC & TECHNICAL RESEARCH COUNCIL TURKEY, 2009)

  The species Mycterodus (Comporodus) mutuus Logvinenko, 1968 is recorded for the first time from Turkey. This species is redescribed and figured by examination of specimens from northeast Turkey.

• The effect of students' perceptions of nature of matter on their laboratory attitudes and their achievement in chemical equilibrium 

  Celik, Ayse Yalcin; Sagir, Safak Ulucinar; Armagan, Fulya Oener (ELSEVIER SCIENCE BV, 2009)

  One of the basic subjects that chemistry students have difficulty is chemical equilibrium. Learning of the particulate nature of matter can increase students' achievement in this subject. In addition to this, students' ...

• Cytogenetic effects of fungicide applications on meiosis of tomato (Lycopersicon esculentum Mill.) 

  Cali, Ilkay Oeztuerk (TUBITAK SCIENTIFIC & TECHNICAL RESEARCH COUNCIL TURKEY, 2009)

  In the present study, the cytogenetic effects of the fungicide Agri Fos 400 (400 g/l mono- and di-potassium phosphonate) on meiosis of Lycopersicon esculentum Mill. (Family: Solanaceae) were studied. The fungicide was ...

• An Alien Species New to the Flora of Turkey: Lysimachia japonica Thunb. (Primulaceae) 

  Terzioglu, Salih; Karaer, Fergan (TUBITAK SCIENTIFIC & TECHNICAL RESEARCH COUNCIL TURKEY, 2009)

  The Japanese species, Lysimachia japonica Thunb. (Primulaceae) has been recorded as a new alien for the Flora of Turkey from the NE Anatolia. The detailed description of the species together with its photographs is provided.

• Effects of Preoperative Conventional and Hyperfractionated Radiotherapy on the Healing of Rat Colonic Anastomoses 

  Gursel, Mahmut Fikret; Malazgirt, Zafer; Gursel, Bilge; Cakir, Saban; Eren, Zafer; Isildak, Ibrahim (KARGER, 2009)

  Background: One problem associated with end to end anastomoses after preoperative radiotherapy is leakage. The strength of the anastomoses is very important. Fractionation schedules are widely under investigation to achieve ...

• Mannheim Offsets of Ruled Surfaces 

  Orbay, Keziban; Kasap, Emin; Aydemir, Ismail (HINDAWI LTD, 2009)

  In a recent works Liu and Wang (2008; 2007) study the Mannheim partner curves in the three dimensional space. In this paper, we extend the theory of the Mannheim curves to ruled surfaces and define two ruled surfaces which ...

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