Başlık için Fen Fakültesi listeleme
Toplam kayıt 2379, listelenen: 607-626
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Ebu'l- Vefa' nın trigonometri cetvelleri
(2002)Matematik tarihi ile ilgili eserlerde, Ebu'l-Vefâ'nın onuncu yüzyılda astronomi ile ilgili çalışmalarının yanında düzlemsel ve küresel trigonometri konusunda da önemli çalışmaları olduğu ve 15' aralıkla sinüs cetveli ... -
Ecological properties of Pinus nigra ssp pallasiana var. seneriana
(Sauerlanders Verlag, 2000)In this study, the ecological properties of Pinus nigra ARN. ssp. pallasiana (LAM.) HOLMBOE var. seneriana (SAATCIOGLU) YALTIRIK, one of the endemic plants in Turkey, has been studied. To determine the biological characters, ... -
Ecological properties of Pinus nigra ssp. pallasiana var. şeneriana
(2000)In this study, the ecological properties of Pinus nigra ARN. ssp. pallasiana (LAM.) HOMBLOE var. şeneriana (SAATÇIOGLU) YALTIRIK, One of the endemic plants in Turkey, has been studied. To determine the biological characters, ... -
Ecophysiological Effects of Porsuk River's Water and Boron Mine Wastewater on Cucumis Sativus L-Seeds
(Polish Acad Sciences Inst Physics, 2017)Pure water resources are decreasing dramatically and wastewater treatment, to be able to reuse water, is highly crucial for this ecological issue. In this study, Porsuk River was chosen as a wastewater source, with its ... -
Ecophysiological effects of tribenuron methyl used as herbicides on some Triticum aestivum types grown in Turkey
(2016)Bu çalışmada, ülkemizde yaygın olarak yetiştirilmekte olan 19 buğday çeşidinin (Altay 2000, Altıntaş 95, Aytin 98, Bezostaya, Çetinel 2000, Gerek 79, Harmankaya 99, Karma 2000, Kıraç, Kırgız, Kunduru 1149, Kutluk, Kümbet ... -
Ecotoxicological effects of alkaline metal salts (NaCl, $KNO _3$), strong acid ($H _2SO _4$) and some heavy metals ($CuCl _2, FeCl _3, MgCl _2 ve ZnCl _2$) on the germination of chickpea (Cicer arietinum ) seeds
(2010)Bu çalışmada, bazı alkali metal tuzları (NaCl, $KNO _3$), kuvvetli asit ($H _2SO _4$) ve ağır metallerin (CuCl _2, FeCl _3, MgCl _2 ve ZnCl _2$) Cicer arietinum L.’in iki çeşidinde (C.a. cv. ‘Akçin 91’ ve C.a. cv.‘Gökçe’) ... -
Ecotoxicological Effects of Different Concentrations of Alkaline Metal Salts and an Acid on the Seed Germination of Pinus Nigra Ssp Pallasiana
(Pakistan Botanical Soc, 2008)Ecotoxicological effects of different concentrations of alkaline metal salts (NaCl KNO3) and strong acid (H2SO4) on the germination of P. nigra ssp. pallasiana (Black Pine) seeds of different origins were investigated. ... -
Ecotoxicological effects of different concentrations of alkaline metal salts and an acid on the seed germination of Pinus nigra ssp. pallasiana
(2008)Ecotoxicological effects of different concentrations of alkaline metal salts (NaCl, KNO3) and strong acid (H2SO4) on the germination of P. nigra ssp. pallasiana (Black Pine) seeds of different origins were investigated. ... -
Ecotoxicological effects of heavy metal stress on antioxidant enzyme levels of Triticum aestivum cv. Alpu
(2011)Bitkisel üretimin tüm aşamalarını olumsuz etkileyen, verim ile kaliteyi düşüren faktörlerden birisi ağır metallerin sebep olduğu kirliliktir. Süperoksit dismutaz (SOD) ve katalaz (CAT) enzimlerinin uyarılması ve aktivasyonu ... -
Edge states at the interface of non-Hermitian systems
(Amer Physical Soc, 2018)Topological edge states appear at the interface of two topologically distinct Hermitian insulators. We study the extension of this idea to non-Hermitian systems. We consider PT-symmetric and topologically distinct non-Hermitian ... -
The efects of thallium acatate on hepatopancreatic cells of Gammarus pulex (Crustacea: Amphipoda)
(2011)Çalışmamızda, talyumun toksik etkisinin, çevre kirliliği için hassas bir indikator canlı olan Gammarus pulex'de meydana getirmiş olduğu sitolojik değişiklikler çalışılmıştır. Talyum asetat ile yapılan çalışmalarda bu ... -
Effect of alpha- and gamma-alumina on the precipitation of positive electrolyte in vanadium redox battery
(Pergamon-Elsevier Science LTD, 2017)In this study, the effect of alpha-alumina (alpha-Al2O3) and gamma-alumina (gamma-Al2O3) on the precipitation of the positive electrolyte, which is one of the most important problems in vanadium redox battery (VRB) systems, ... -
Effect of ambient temperature on electrical properties of nanostructure n-ZnO/p-Si heterojunction diode
(Academic Press LTD- Elsevier Science LTD, 2012)The nanostructure n-ZnO/p-Si heterojunction diode was fabricated by sol-gel method. The structural and morphological properties of the nanostructure ZnO film have been investigated. The X-ray diffraction spectra indicated ... -
Effect of Atmospheric-Pressure Plasma Jet of Neon on 7-Acetoxy-6-(2,3-Dibromopropyl)-4,8-Dimethylcoumarin Molecule
(Physical Soc Japan, 2017)Atmospheric-pressure low-temperature plasma jets and their applications are a topic of great interest in the fields of physics, technology, and medicine. In this study, the used self-made plasma jet is based on a dielectric ... -
Effect of Bacillus sp isolated from the soil against some Fusarium strains
(World Scientific Publ Co Pte LTD, 2012)In this study a total of 16 Bacillus strains isolated from the some soil examples in Turkey. Also fungi were isolated from diseased sugar beets by using Rose Bengal Chloramphenicol (RBC) Agar and incubated at 25 degrees C ... -
Effect of Bacillus sp. isolated from the soil against some Fusarium strains
(World Scientific Publishing Co., 2012)In this study a total of 16 Bacillus strains isolated from the some soil examples in Turkey. Also fungi were isolated from diseased sugar beets by using Rose Bengal Chloramphenicol (RBC) Agar and incubated at 25°C for 5-7 ... -
Effect of both deposition temperature and indium doping on the properties of sol-gel dip-coated SnO2 films
(Pergamon-Elsevier Science LTD, 2012)Using indium chloride as an In source, In-doped SnO2 films were fabricated by sol-gel method through dip-coating on borofloat glass substrates. The undoped SnO2 films were deposited in air between 400 and 600 degrees C to ... -
Effect of cerium incorporation on the structural and optical properties of CdS film
(Elsevier GMBH, Urban & Fischer Verlag, 2016)The effect of cerium incorporation on structural and optical properties of CdS film has been investigated. X-ray diffraction patterns of the CdS and CdS:10%Ce films showed the hexagonal wurtzite type polycrystalline structure ... -
Effect of channel thickness on the field effect mobility of ZnO-TFT fabricated by sol gel process
(Elsevier Science Sa, 2015)In this study, bottom-gate structured ZnO TFTs were fabricated on pSi/SiO2 substrate. ZnO active layers with different thickness were deposited by using sol gel spin coating method and the electrical performances of the ... -
Effect of Cobalt Doping on Nanostructured CuO Thin Films
(Springer, 2014)The growth of cobalt-doped nanostructured CuO thin films using the successive ionic layer adsorption and reaction (SILAR) method is presented. It is found that Co doping considerably influences the structural (X-ray ...
