Thermal evaporation method has used for depositing CdTe films
on corning glass slides under vacuum of about 10-5mbar. The
thicknesses of the prepared films are400 and 1000 nm. The prepared
films annealed at 573 K. The structural of CdTe powder and prepared
films investigated. The hopping and thermal energies of as deposited
and annealed CdTe films studied as a function of thickness. A
polycrystalline structure observed for CdTe powder and prepared
films. All prepared films are p-type semiconductor. The hopping
energy decreased as thickness increased, while thermal energy
increased.
هدفت الد ا رسة الى التعرف على قمة النشاط الكهربائي للعضلة المستقيمة الفخذية للرجلين وقوة الدفع للرجلين لحظة الارتقاء في أثناء الضرب الساحق بالكرة الطائرة والتعرف على العلاقة بين قمة النشاط الكهربائي للعضلة المستقيمة الفخذية بقوة الدفع للرجلين لحظة الارتقاء في أثناء الضرب الساحق بالكرة الطائرة وقد اجريت الد ا رسة على عينة من لاعبي
Soil erosion by water is a major land degradation problem because it threatens the farmer’s livelihood and ecosystem's integrity. Rainfall erosivity is one of the major controlling factors inducing this process. One obstacle of estimating the R-factor is the lack of detailed rainfall intensity data worldwide. To overcome the problem of data scarceness for individual analysis of storm events for developing the country with a non-uniform pluvial regime like the upper part of Iraq, multivariate models were derived for estimating annual rainfall erosivity. They were based on annual rainfall data and geographical coordinates of a group of meteorological stations distributed over the study area. A host of statistical indices were sel
... Show MoreThis research was conducted at the university of the University of Baghdad / Al-Jadireya during the seasons of 2016 to study the effects of applying the root stimulator Essential plus 1-0-1 and spraying of the Acadian seaweed and fertilizer (NPK) and their effects on the vegetative and root growth of grape transplants cv. Summer Royal. A factorial experiment was carried out according to the randomized complete block design with three replications .The experiment included 12 treatments, the first treatment (organic nutriment) (A0), included adding the root stimulator (Essential plus 1-0-1) to the soil with 4 ML.L-1 (A
... Show MoreThis research was carried out in the nursery of the University of Baghdad- Al-Jadireya during the growing seasons of 2015 and 2016 t0 investigate the effects of two organic fertilizers; root stimulator(Essential plus 1-0-1) and Acadian extraction seaweed as well as NPK on the vegetative growth traits and some nutrient elements content in the leaves of grape transplants cv. Summer Royal. A factorial experiment was carried out according to the randomized complete block design(RCBD) with three replications. The experiment included 12 treatments, the first factor (organic nutrient) included adding the root stimulator to the soi
... Show Moreتكمن أهمية البحث في كون حرج الموقف يعد ظاهرة نفسية، قد تؤثر في أداء الطالبات في بعض مها ا رت الجمناستك الفني، أما المشكلة فهي تعدد أجهزة الجمناستك الفني، وصعوبة الحركات التي تؤدى عليها والتي تخضع فيها الطالبة لقوانين، وقواعد خاصة بالمهارة لكل جهاز، وهنا سوف تشعر الطالبة بالارتباك والخوف من الفشل، وهذا ما يسمى بحرج الموقف الذي ينعكس سلب
God Almighty has prepared for this nation men who made its glory, built its glories, and elevated it to the sublime of its glory, until it was the best nation brought out to people.
Among these notables are those who served the Noble Qur’an, and sacrificed the most precious to reveal its secrets, and to defend the Noble Qur’an against atheists and skeptics, namely Imam (Zain El-Din Muhammad Ibn Abi Bakr Ibn Abd al-Qadir al-Razi, 666 AH), that venerable scholar, and the great sea, who He was known to be: an interpreter, linguistic, jurisprudent, jurisprudence on the Hanafi school of thought. Among his most prominent books are: (Mukhtar Al-Sahah) on language, (Explanation of the Haririya Maqamat) and (Hadiqat al-Ha
... Show MoreThe political system in Indonesia, since gaining independence from the Dutch colonialism on the seventeenth of August 1945, has gone through long stages. The Indonesian constitution stipulated that the country is based on a democracy. In 1956 the first free elections were held in Indonesia, and President Sukarno announced the adoption of the directed democratic system Then, during the era of President Suharto, the state entered a phase called democracy based on the Five Pancasila principles, which is a false democracy because it served the interests of Suharto, who in his long reign had political and economic corruption leading up to 1998, when the Indonesian people revolted, and the government of Soeharto was overthrown
... Show More2(2-Tetrahydropyranylthio) methyl cyclopropyl amines were synthesized from allylmercaptan through several steps. The structures of the intermediates and the final products where confirmed through IR, NMR and elemental analysis, these compounds may be of value in the treatment of diseases where free radicals are implicated in their pathogensis, since the thio and the amino groups of the synthesized compounds may act as free radical scavengers.
From 50 stool samples collected from children with diarrhea of both sexes who visited various hospitals in Baghdad, 26 isolates of E.coli were found to belong to the phylogenetic group E. The findings revealed that the percentage of E.coli for thephylogenetic group E is (52%) , making it the dominant group among the other phylogenetic groups. The findings demonstrated that 100% of the E.coli isolates from phylogenetic group E are resistant to penicillin, and only 15% are resistant to imipenem. Multi-drug resistance (MDR) was found to be 15%, while XDR reached 85%. The results of thephylogenetic group for the remaining species of isolates in this study were group A (2/50 and by 4%), gr
... Show MoreLet be a module over a commutative ring with identity. In this paper we intoduce the concept of Strongly Pseudo Nearly Semi-2-Absorbing submodule, where a proper submodule of an -module is said to be Strongly Pseudo Nearly Semi-2-Absorbing submodule of if whenever , for implies that either or , this concept is a generalization of 2_Absorbing submodule, semi 2-Absorbing submodule, and strong form of (Nearly–2–Absorbing, Pseudo_2_Absorbing, and Nearly Semi–2–Absorbing) submodules. Several properties characterizations, and examples concerning this new notion are given. We study the relation between Strongly Pseudo Nearly Semei-2-Absorbing submodule and (2_Absorbing, Nearly_2_Absorbing, Pseudo_2_Absorbing, and Nearly S
... Show MoreGuar gum galactomannan is a common polysaccharide isolated from the legume plants Cyamopsis tetraganoloba. Guar gum derivatives are widely used in many industrial fields. In this work, a method for obtaining a new derivative of guar gum, galactomannan butyl ether, is considered. The introduction of the butyl group into the structure of galactomannan was proved by IR spectroscopy, by the appearance of absorption bands in the regions corresponding to the vibrations of the –C – O – C–, CH2 and CH3 groups. According to X-ray diffraction data, it was shown that in the process of obtaining butyl ether of galactomannan, the structure is amorphous. According to the data of scanning electron microscopy, the p
... Show MoreIn the present article, Nano crystalline SnS and SnS:3% Bi thin films were fabricated using thermal
evaporation with 400±20 nm thickness at room temperature at a rate deposition rate of 0.5 ±0.01nm
/sec then annealing for one hour at 573 K for photovoltaic application. The prepared samples were
characterized in order to investigate the structural, electrical, morphological, and optical properties
using diverse techniques. XRD and SEM were recorded to investigate the effect of doping and
annealing on structural and morphological possessions, respectively. XRD showed an SnS phase
with polycrystalline and appeared to form an orthorhombic structure, with the distinguish trend
along the (111) grade,
المستخلص:
يُمثِّل النمو السريع لتكنولوجيا المعلومات والاتصالات والابتكار في الأنظمة الرقمية ثورة غيَّرت بشكل جذري الطريقة التي يفكر بها الناس ويتصرفون ويتواصلون ويكسبون رزقهم. لقد أوجدت هذه الثورة الرقمية طرقاً جديدة لخلق المعرفة وتثقيف الناس ونشر المعلومات. حيث سيتأثر كل جانب من جوانب الحياة في نهاية المطاف بطريقة أو بأخرى بالعصر الرقمي، إذا لم يكن قد تأثر بالفعل. فقد اس
... Show Moreتضمنت الدراسة التعريف بالإمام الحسين (ع) ودورة الإعلامي في بيان أسباب وأهداف الثورة الحسينية استخدم خلالها طرق إعلامية عدة منها الخطابة حيث أوتي الإمام الحسين ملكة الخطابة من طلاقة لسان وحسن بيان وغنة صوت وجمال إيماء لذلك استفاد من قدراته الخطابية ، فلم يترك فرصة إلاّ واغتنمها في سبيل إيصال صوته ، وكان لخطبه الأثر البالغ في زعزعة بعض أفراد الجيش المعادي عن مواقفهم والتحاق قسم منهم بم
... Show Moreتعتبر صناعة المكان محوراً أساسياً في الدراسات الحضرية، تبين أهمية الاماكن العامة. اذ تسعى لتحسين الجودة والقيمة الاجتماعية للأماكن العامة، مما يعكس أهميتها المتعددة الأبعاد. هذه الدراسة تركز على فهم التخطيط والتصميم في صناعة المكان لمراكز المدن التي تتميز بإرثها التراثي و التاريخي بما يخدم مصلحة الحياة الحضرية ويعزز من جودتها. أن مشكلة البحث هي اختلاط المفاهيم الخاصة بالتصميم والتخطيط الحضري مما أدى إلى
... Show MoreRecently emerging pandemic SARS CoV-2 conquered our world since December 2019. Continuous efforts have been done to find out effective immunization and precise treatment stetratigies A way from therapeutic options that were tried in SARS CoV-2, an increased attention is directed to predict natural products and mainly phytochemicals as collaborative measures for this crisis. In this review, most of the mentioned compounds specially flavonoids (biacalin, hesperidin, quercetin, luteolin,, and phenolic (resveratrol, curcumin, and theaflavin) exert their effect through interfering with the action of one or more of this proteins (spike protein, papain like protease, 3 chymotrypsin like cysteine protease, and RNA dependent RNA
... Show MoreThe present study was conducted in Sulaimani region at two different locations, Kanipanka and Qlyasan during winter season of 2019-2020 to estimate the response of forage yield and some competition indices to the effect of crop pure stands and their mixtures of barley and triticale intercropped with narbon vetch and grass pea with some different patterns. The experiment was designed according to Completely Randomized Block Design with three replications. As the average of both location the maximum green forage yield was produced by pure narbon vetch 32.610 ton ha-1, while pure barley produce maximum dry forage yield and dry matter % reached 5.506 ton ha-1 and 8.55% at booting stage respectively, but the crop
... Show MoreThe launch of the EU’s Eastern Partnership in 2009 intended to signal a new, elevated level of EU engagement with its Eastern neighborhood. Yet there remain several long-simmering and potentially destabilizing conflicts in the region, with which EU engagement thus far has been sporadic at best. The Union’s use of its Common Security and Defense Policy (CSDP) in the region and to help solve these disputes has been particularly ad hoc and inconsistent, wracked by inter-institutional incoherence and undermined by Member States’ inability to agree on a broad strategic vision for engagement with the area.
The three CSDP missions deployed to the region thus far have all suffered from this incoherence to various extents. In particu
... Show MoreThe frequent and widespread use of medicines and personal care products, particularly in the residential environment, tends to raise concerns about environmental and human health impacts. On the other hand, carbon dioxide accumulation in the atmosphere is a problem with numerous environmental consequences. Microalgae are being used to bioremediate toxins and capture CO2. The current study aimed to confirm the possibility of removing pharmaceutical contaminant (Ranitidine) at different concentrations by using the Chlorella Sorokiniana MH923013 microalgae strain during the growth time. As part of the experiment, carbon dioxide was added to the culture medium three times per week. Explanatory results revealed that gas doses directly affect
... Show MoreIn this work, the effects of size, and temperature on the linear and nonlinear optical properties in InGaN/GaN inverse parabolic and triangular quantum wells (IPQW and ITQW) for different concentrations at the well center were theoretically investigated. The indium concentrations at the barriers were fixed to be always xmax = 0.2. The energy levels and their associated wave functions are computed within the effective mass approximation. The expressions of optical properties are obtained analytically by using the compact density-matrix approach. The linear, nonlinear, and total absorption coefficients depending on the In concentrations at the well center are investigated as a function of the incident photon energy for different
... Show MoreLaser skin wound soldering offers many distinct advantages over conventional closure and laser welding techniques. Objective : to compare the histological effects of human skin wound soldering using 50 % human albumin solder and compound charcoal photosensitiser with 980 nm diode laser acting in various modes of action and parameters. Study Design/Materials and Methods: In this in vitro experimental study , Multiple 3-4 cm long full thickness incisions in a specimen of human skin were soldered using a 4 mm spot diameter beam of 980 nm diode laser(at different laser parameters and modes of action) with 50 % human albumin solder mixed with the compound charcoal at 5 % W/V concentration .After obtaining a successful wound soldering , the wo
... Show MoreThe corrosion of carbon steel in single phase (water with 0.1N NaCl ) and two immiscible phases (kerosene-water) using turbulently agitated system is investigated. The experiments are carried out for Reynolds number (Re) range of 38000 to 95000 corresponding to rotational velocities from 600 to 1400 rpm using circular disk turbine agitator at 40 0C. In two-phase system test runs are carried out in aqueous phase (water) concentrations of 1 % vol., 5 % vol., 8% vol., and 16% vol. mixed with kerosene at various Re. The effect of Reynolds number (Re), percent of dispersed phase, dispersed drops diameter, and number of drops per unit volume on the corrosion rate is investigated and discussed. Test runs are carried out using two types of
... Show MoreThin-walled members are increasingly used in structural applications, especially in light structures like in constructions and aircraft structures because of their high strength-to-weight ratio. Perforations are often made on these structures for reducing weight and to facilitate the services and maintenance works like in aircraft wing ribs. This type of structures suffers from buckling phenomena due to its dimensions, and this suffering increases with the presence of holes in it. This study investigated experimentally and numerically the buckling behavior of aluminum alloy 6061-O thin-walled lipped channel beam with specific holes subjected to compression load. A nonlinear finite elements analysis was used to obtain the
... Show MoreHydrogenation of D-glucose in the presence of Raney nickel as a catalyst was employed for the preparation of D-mannitol. The effects of the reaction time (15-115 min), reaction temperature (15-65 oC), and catalyst to D-glucose ratio (3-11 %) on the yield of D-mannitol were studied. The experimental design of Box-Wilson method was adopted to find a useful relationship between the effecting variables and the D-mannitol yield. The experimental data collected by this design was successively fitted to a second order polynomial mathematical model. The analysis of variance shows that the reaction time had the greatest effect on the yield of D-mannitol among other variables. An optimum operating conditions of 115 min reaction time, 50 ˚C reacti
... Show MoreThere is talk of the Prophet ﷺ proud of his relative, which is the uncle, and the importance of this subject, this search for doctrinal matters related to the two things between us: the interest of the Prophet ﷺ responsible, and also responsible forbidden marriage and marriage as it is forbidden to marry the uncle, and in the uncle language: mother's brother, aunt Her uncle may spend his uncle's nephew, the uncle may embrace his nephew, the uncle shall be the guardian of the little or the small, not to cut off the uncle if he steals from his nephew's money. "
Through tracingthe term “derivation” in the Holy Quran, I found that the word derivation varies and graduates in meaning from one form to another according to what has been mentioned in the Quranic context. In order to show that variation and graduation, we trace it in three axes:
The first axis (openness): the term “derivation” graduates from the meaning of openness and opening in its broad meaning to partial openness.
The second axis (the dispute): the term “derivation” participated with the general and private meaning, i.e. from hostility to antipathy.
تتمثل السلطة التقديرية للقاضي في منح الأجل القضائي في دعوى التنفيذ بامكانية تعديل أجل الالتزام العقدي، ذلك الأجل الذي اتفق الطرفان على تنفيذ الالتزام العقدي عند حلوله، إذ من المعلوم انهُ عند حلول أجل تنفيذ الالتزام يكون لزاماً على المدين ان يقوم بالوفاء الا ان هذا التنفيذ قد يكون مرهقاً لهُ، أو يسبب له ضرراً يجاوز ما يصيب الدائن من ضرر في ارجاء التنفيذ.
ويتمتع القاضي بسلطة تقديرية واسعة أثناء
... Show Moreالاسترخاء وتنظيم التنفس يهدف استخدامها كوسيلة الأعداد النفسي للرياضيين كمحاولة للتخلص من التوتر والقلق والاستثارة التي تواجه الرياضيين قبل أو أثناء المنافسة الرياضية. وتكمن أهمية الاسترخاء وتنظيم التنفس إلى خفض تأثير الاستجابة للضغط العصبي والمساعدة في الوصول إلى مستوى الأمثل من الاستثارة كما تساعد اللاعبين على التحكم بانفعالاتهم قبل وأثناء المنافسة الرياضية، وان فعالية الرمي تتطلب قدرات بدنية وق
تعد ايباك اكبر جماعات الضغط التي تمكن يهود الولايات المتحدة الامريكية من خلالها على التأثير في مجريات السياسة الامريكية لغرض دعم مصالح "اسرائيل"، اذ استطاعت ايباك احكام قبضتها على جميع الرؤساء الامريكيين والتأثير فيهم من خلال الانتخابات الرئاسية والتعهدات والضمانات التي يمنحها المرشح للرئاسة لأجل خدمة "اسرائيل" وكذلك من خلال وضعها شخصيات يهودية قريبة على الرئيس للتأثير في قراراته، كما انها نجحت في جع
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