Secure information transmission over the internet is becoming an important requirement in data communication. These days, authenticity, secrecy, and confidentiality are the most important concerns in securing data communication. For that reason, information hiding methods are used, such as Cryptography, Steganography and Watermarking methods, to secure data transmission, where cryptography method is used to encrypt the information in an unreadable form. At the same time, steganography covers the information within images, audio or video. Finally, watermarking is used to protect information from intruders. This paper proposed a new cryptography method by using thre
... Show MoreLiterature historians and researchers almost agree that literature is a product of the environment and it is the product of interaction of events and it affected by the direction of that environment and then the literature affects the its environment and the modern science confirms this fact until make the environment competes hereditary factor in its effect because that each environment has its characteristics which affect the literature and leaves its effect on it and even when a writer exaggerate in its monopolize and tyranny of selfin its literature, he cannot be away from affection by including around of literature because the literature is the mirror that reflects aspects of the environment. In other words, literature is expression
... Show MoreWere collected three types of medicinal plants from their natural habitat after Astkhalasalziot volatile manner steam distillation and determine the quality and quantity of vehicles chemical for each of the oils obtained using a technique JC discouraged when you merge oily thyme and lemon grass against bacteria either when using oils in three did not have a different effect
Hormones play a vital role in regulating physiological processes throughout the human body. These chemical messengers are synthesized and secreted by specialized glands and organs known as endocrine tissues. The aim of the study is to investigate the linkage among different serum hormones including: estradiol, insulin, kisspeptin, leptin, leptin receptor (R), and testosterone with anthropometric measurements like age, body mass index (BMI), Homeostatic Model Assessment for Insulin Resistance (HOMA-IR), and waist to hip ratio (WHR) in women to find a new mechanism for early detection of various diseases. A cross-sectional comparative study was conducted to examine various health indicators among 150 healthy Iraqi women between the ages of
... Show MoreThe study goals encompassed the evaluation of the effectiveness of kaolin liners in preventing the seepage of crude oil with different viscosities. The research used light and heavy crude oils sourced from Al-Barjisiah and Al-Ahdab oil fields in Iraq with kaolin grains of varying sizes. In the first stage, kaolin was analyzed using X-ray diffraction and X-ray fluorescence to identify minerals and chemical composition. The physical characteristics of crude oil were also examined. Ten liners were prepared for the test depending on kaolin grain size ranging from 300, 150, 75, 50 µm and nano size with chosen crude oil. The findings indicated that kaolin liners of various sizes could not retain light crude oil. The flow of heavy cru
... Show MoreDry environment study forms an important part in the field of applies geomorphology for
the wide rang of its lands which form most of the world, homeland, and Iraqi lands specially,
and what these lands include of scientific cases which needs to be searched and investigated.
They include rocks, land shapes, water supplements, its ancient soil and its active diggings are
all signs of the environment changes and effects that these lands under take over time, with
continuous remains of its features of characteristics under geo morphological dry
circumstances which works to slow change average, when the geomorphologic fearers varies
in this environment and what it contain of important economical resource. As to participl
تعد التغيرات المناخية قضية بيئية عالمية وشاغلاً مشتركاً للبشرية وهي نتيجة حتمية للتطور الحضاري، لاسيما بعد قيام الثورة الصناعية، فقد كان الاستهلاك غير العقلاني لموارد الطبيعة والتوسع العمراني على حساب المساحات الخضراء آثار خطيرة على المناخ الذي يعد من اهم عناصر البيئة الطبيعية لما له من اثر واضح على كافة مجالات الحياة. على صعيد الحالة العراقية يواجه العراق تحديات عدة يفرضها تغير المناخ كارتفاع درجات الحرا
... Show Moreتناول البحث في البدء الأصول الفنية التي قام عليها شعرنا العربي في العصر الجاهلي, وبناء الفن الشعري العربي القديم وعراقته في مختلف العصور, والتي ما زالت تمثل المقومات الأساسية التي تعطي النص الأدبي وتغذيه, وتهبهُ جمالاً وروعةً, ورونقاً وبهاءً, مبيناً أن الأداء البياني الفني في الشّعرالجاهلي يُعد عنصراً رئيساً من عناصر الشّعر, والصورة الفنية الأدائية في النص الأدبي تُعد من اهم العناصر التي تتشكل بها القصيدة&n
... Show Moreيتناول هذا البحث بنية الزمن في رواية (فقهاء الظلام) للشاعر والأديب السوري (سليم بركات)، وهي رواية يلعب الزمن في بناءها دوراً كبيراً؛ إذ تعامل معه الكاتب على أنه مشابه للمكان، وله كيان فيزيائي، معطياً له أوصاف المادة في العديد من المشاهد. مستخدماً التقنيات الزمنية كلها من أجل بناء زمني محكم معتمداً على الترتيب الزمني بشقيه: (الاسترجاع والاستباق)، والديمومة الزمنية التي تشمل (الحذف والتلخيص والمشهد والاستراحة
... Show MoreIn this study, four sampling stations were selected on the Tigris River (Baghdad region) in order to determine concentrations, seasonal variation and pollution intensity assessment of heavy metals (Cd, Zn and Mn) in water, sediments and Barbus xanthpterus fish in this river. The study results showed that the mean concentration of dissolved heavy metals (cadmium, zinc and manganese) were 0.004 ppm, 0.023 ppm and 0.007 ppm, respectively. Whereas, their concentrations in sediments were 1.38 ppm, 86 ppm and 231.4 ppm respectively. Irregular seasonal variation for concentrations of these metals in both sediments and water. The mean concentration of these metals in tissues of fish muscles were 0.0043 ppm, 0.0023 ppm and 0.03 ppm for cadmium, z
... Show MoreThrough discussion and analysis, the research tackles Al-Firaa's stance towards the Quranic exceptional readings by searching the practical highlights which his book "Maani Al-Quran" included. The research also discusses Al-Firaa's regulations through an analytical critical debate aimed at finding out how far he was committed to the regulations he previously set for the stabilizing process of the grammatical rules. The research also deals with the nature of Al-Firaa's choice for the Quranic readings, the exceptional ones in particular, which contradict with his regulations. In case the reading belonged to a scholar who had been adopted by Al-Firaa, then he was forced to conduct interpretations to bring the readings, which oppose the stan
... Show Moreإنَّ هذه الدراسة تحاول البحث في حركة المعنى ، وأساليب تشكله لدى الشاعر طرفة بن العبد؛ لأنها ترى أن فيها كثيراً من الأصوات ،التي تحدد الغنائية العالية والصافية في شعر الشاعر، التي نظن إنها قد طبعت شعره كله، كما جسّدت في قصيدته الشعرية نغمات تميزهُ من غيره من الشعراء.
Chlamydia trachomatis is the most common of negative gram bacteria that cause sexually transmitted diseases. It affects the reproductive system in women, not the symptoms of the disease, but the most serious is the long-term effects of the reproductive system.. out of 100 women were attending different hospitals in Baghdad included the Gynaecology Departments of Women Health Center at Al-Elwyia Obstetrics Hospital . Ibn Al balady Maternity and Children's Hospital , Kamal al-Samarrai hospital Fertility Center infertility treatment and In Vitro Fertilization ( IVF ) (20 control and 80 women with infertility) DNA was extracted from the Endocervical Swabs of all infertili women, to investigate the bacteria by using Real time -PCR technique a
... Show Moreاستطاع هيوم بناء فلسفته على اساس المنهج التجريبي، فكان اليقين الذي يريد ان يصل اليه يكون من خلال التجربة والادراكات الحسية، اما دور العقل فقد كانت وظيفته تحليل ما يصل الينا من المعلومات التي يستلمها من خلال الادراكات الحسية.
لذا اعتمد الخطاب الاخلاقي على العواطف والانفعالات على اساس ان الانفعال الاخلاقي الصادر عن اي انسان يعتمد على حاسة أو شعور داخلي غرسته الطبيعة في الجنس البشري.
فالفضيلة مثلا هي ك
... Show MoreIn this research, a non-thermal plasma system was designed and a non-thermal plasma needle was manufactured for argon gas operating at normal atmospheric pressure. The electrical description of this system studied by using two different values of voltages (4.9,8) kV. Where the results showed the small amount of electrical current consumed by the system of plasma needle up to several microns of amps, and the value of the electrical current increase with the increasing gas flow, as well as the results, showed that happen a breakdown voltage at (8) kV when gas flow (4 l/min) causing a slight decrease in the electrical current value.
Communication is one of the vast and rapidly growing fields of engineering, where
increasing the efficiency of communication by overcoming the external
electromagnetic sources and noise is considered a challenging task. To achieve
confidentiality for color image transmission over the noisy communication channels
a proposed algorithm is presented for image encryption using AES algorithm. This
algorithm combined with error detections using Cyclic Redundancy Check (CRC) to
preserve the integrity of the encrypted data. This paper presents an error detection
method uses Cyclic Redundancy Check (CRC), the CRC value can be generated by
two methods: Serial and Parallel CRC Implementation. The proposed algorithm for
the
The goal of this paper is to construct an arcs of size five and six with stabilizer groups of type alternating group of degree five and degree six . Also construct an arc of degree five and size with its stabilizer group, and then study the effect of and on the points of projective plane. Also, find a pentastigm which has the points on a line. Partitions on projective plane of order sixteen into subplanes and arcs have been described.
A food chain model in which the top predator growing logistically has been proposed and studied. Two types of Holling’s functional responses type IV and type II have been used in the first trophic level and second trophic level respectively, in addition to Leslie-Gower in the third level. The properties of the solution are discussed. Since the boundary dynamics are affecting the dynamical behavior of the whole dynamical system, the linearization technique is used to study the stability of the subsystem of the proposed model. The persistence conditions of the obtained subsystem of the food chain are established. Finally, the model is simulated numerically to understand the global dynamics of the food chain un
... Show MoreThe aim of this paper is adopted to give an approximate solution for advection dispersion equation of time fractional order derivative by using the Chebyshev wavelets-Galerkin Method . The Chebyshev wavelet and Galerkin method properties are presented. This technique is used to convert the problem into the solution of linear algebraic equations. The fractional derivatives are described based on the Caputo sense. Illustrative examples are included to demonstrate the validity and applicability of the proposed technique.
In this research calculate the ecliptic and equatorial coordinates for the Moon , Sun and Jupiter through 100 years and calculate the distances between the Moon and the Earth , the Sun and the Earth , Jupiter and the Sun, Jupiter and the Earth . From Calculation and discussion the changes in the equatorial coordinate were: Δ , Δ δJ = (22.73+21.93, 23.28+22.99) , and the maximum values and minimum values for the Moon were: Rm(min) = 0.00239,0.00240 and Rm(max) = 0.0027,0.00272 , and Jupiter RJ(min) = 4.99077,4.99966 and RJ(min) = 5.44469,5.45057 , and the periods change preface to calculate the conjunction of the Moon and Jupiter.
Fuchs introduced purely extending modules as a generalization of extending modules. Ahmed and Abbas gave another generalization for extending modules named semi-extending modules. In this paper, two generalizations of the extending modules are combined to give another generalization. This generalization is said to be almost semi-extending. In fact, the purely extending modules lies between the extending and almost semi-extending modules. We also show that an almost semi-extending module is a proper generalization of purely extending. In addition, various examples and important properties of this class of modules are given and considered. Another characterization of almost semi-extending modules is established. Moreover, the re
... Show MoreIn this paper, cubic trigonometric spline is used to solve nonlinear Volterra integral equations of second kind. Examples are illustrated to show the presented method’s efficiency and convenience.
The present study was carried out to determine the type and nature of bacterial contamination of Iraqi paper currency notes (Dinar) in circulation. 100 paper currency notes of different denominations were randomly collected from different places and different occupational groups in Baghdad city. Identification and characterization results showed bacterial contamination of all 100 samples with 100% contamination. A total of 114 bacterial isolates were obtained from the one hundred samples made up of 12 different bacterial species. Bacteria isolated from Iraqi paper currency notes include: Bacillus spp. (28.1%) ،Coagulase negative Staphylococci (21.1%), Staphylococcus aureus (7.9%) ،Proteus spp. (7.9%), Escherichia coli (6.1%),Citrobacte
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