تميزت القصور في بلاد الرافدين عامة والآشورية خاصة ولاسيما في العصر الآشوري الحديث بفخامتها وسعتها واحتوائها على مرافق كثيرة وبروعة بنائها بالحلان والرخام (المرمر)، وقد تم الكشف عن بقايا العديد من القصور في آشور وكلخو(بوتسفيت، 1991 ، ص133) وخورسباد(باقر و سفر، 1966 ، ص35)، ونينوى(باقر و سفر، 1966، ص24)، إذ تميزت العمارة في العصر الآشوري الحديث بأنها أغنى مراحل التطور العماري الهندسي في بلاد الرافدين(سعيد، 1985، ص166
... Show Moreتتمتع الكلاب في حضارتي بلاد الرافدين و وادي النيل بنوع من التقديس وصل حد التأليه نتيجة لأهمية هذا الحيوان في حياة الناس خاصة في عمليات الصيد والرعي التي كان دور الكلب فيها محوريا اذ شكل وجوده مع بني البشر منذ العصور المبكرة عاملا مساعدا في تلك العمليات لغرض الحصول على الطعام ،ثم تطورت أهمية الكلب في كلا الحضارتين و ظهر له نشاط ومهام أخرى في ساحة الفكر الاعتقادي أذ أدخل في الممار
... Show More- ان اقتصاد بلاد الرافدين القديمة كان قائما بالدرجة الاساس على الزراعة والصناعة والتجارة لكن تكن الزراعة وحدها الي أسهمت في انعاش الوضع الاقتصادي في بلاد الرافدين, فقد كان للصناعة أثر كبير في استقرار الحياة الاقتصادية, والتي أسهمت برفع المستوى الاقتصادي من خلال تشغيل العديد من الايادي العاملة وتصدير الفائض منه إلى الدول المجاورة.
- عمل ملوك بلاد الرافدين على تأمين المواد الأولية من خلا
This study was aimed to investigate the morphologic, macroscopic, and microscopic description with the paper pulp quality index was determined to facilitate its increased use and to analyze the variation of wood properties. Among different morphological characteristics Q. aegilops registered mean height (13.63 m) and diameter (26.04 cm), while bark thickness represented from 7.2 to 15.6mm. Average bark and wood percent was noticed (8.22%) and (91.78%) of the total volume, with annual ring growth width (3.17mm) that considered a slow-growing species. The highest heartwood proportion of stem volume was 75.32% and the lowest 42.01% with a mean of 61.46%. The sapwood proportion ranged between 23.68 and 57.99% with a mean of
... Show MoreThis study aimed to prepare and characterize a gas sensor based on porous silicon embedded with CdS using the laser-assisted chemical bath deposition method. The structural and optical properties of CdS thin film prepared at deposition time of 30 min were studied by X-ray diffraction (XRD), scanning electron microscope (SEM), atomic force microscope (AFM), energy dispersive X-ray (EDX), and UV-Vis spectrophotometer. The (XRD) results showed that the deposited CdS film was crystalline and the crystallinity of the film improved after using laser during deposition of the film. The value of optical energy gap of the CdS film deposited without and with laser irradiation were found to be 2.5 eV
... Show Moreتعد القبيلة الاساس في تكوين المجتمع اليمني القديم ولقد حافظ هذا النظام على ديمومته حتى الان ...،
أن النظرة الخاصة للقبيلة هي التي حملت أهل الأنساب والأخبار على أطلاق لفظة القبيلة على الحضر ايضا، ولقد كان للزراعة أثراً في استقرار النظام القبلي ...،
من الطبقات الاجتماعية في اليمن القديم :
الطبقة العليا (الملوك) ... والطبقة الدنيا (العبيد والموالي) ... والخدم (الذين يعملون في الأرض ويباعون ويشترون) ...
... Show Moreتعتبر دراسة الأختام الإسلامية من الدراسات المهمة في الفنون الإسلامية، وهي تعد وثيقة مهمة تكشف لنا اسماء وألقاب وكنى وآيات وعبارات قرآنية وغير قرآنية، وقد عملت أغلبها من الأحجار الكريمة وأخيرًا اعتنت المتاحف العالمية بها كونها تمثل أنواع الخطوط العربية وغير العربية، وهذا دليل واضح بأهميتها فقد خصصت لها عروض خاصة بها وكتلوكات توضح الحجر الذي عملت منه وأحجامها وأوزانها وكل ما يتعلق بها.
خلفية : تسمم الدم هو حالة شائعة في الأطفال الذين يعانون أعتلال ناتجة معدلات وفيات عالية. وتعريفا على أنها وجود البكتريا في الدم وغالبا" ما يرتبط التهاب حاد ، وأسماء بديلة (تسمم الدم ، جرثم الدم ، الأنتئان، متلازمة الأستجابة الألتهابية الجهازية).
الهدف: دراسة العوامل المسببة ،حساسية المضادات الحيوية وتحديد الجنس من تسمم الدم عند الأطفال الداخلين في مستشفى ا
... Show MoreThe investigation-included experiments were conducted to investigate the local and average mixed
convection heat transfer coefficient for thermally developing and fully developed hydrodynamically laminar airflow in an inclined annulus. The experimental setup, using an aluminum annulus having a radius ratio of (0.41) and the inner tube with a heated length of (0.85m) with constant wall heat flux boundary conditions. The investigation covered Reynolds number range from (332 to 1128) and heat flux varied from (82w/m² to 545w/m2). The air is developed hydrodynamically by using the entrance section annulus (calming section) having the same inner and outer diameter as a test section but with variable lengths. The entrance sections inc
... Show MoreThis study aimed to investigate the specific adsorption of heroin made from morphine that extracted opium. Using acrylamide and n-iso propyiacrylamide as the functional monomers, n,n′-methylenebisacrylamide as the crosslinker, and benzoyl peroxide as the initiator. At bulk heroin concentrations of 20, 40, 60, 80, and 100 ppm in ethanol solution, this MIP's maximum heroin adsorption capacity of 3.87 mg/g at used 0.2 gm acrylamide as monomer which was among the best capacities documented in the literature to date. The adsorption capacity, selectivity separation, reusability, and chemical stabilities of the molecularly imprinted polymers were confirmed by thermodynamic analysis, experimental characterization, adsorption investigat
... Show MoreThe current research aims to identify the impact of the R.E.A.C.T. strategy on the achievement of sixth-grade science students in biology. The research sample consisted of 65 students, divided into 33 students as an experimental group and 32 students as a control group. A partially controlled experimental design was chosen for the experimental and control groups, with a pretest to implement the experiment. To achieve the research objective, the researchers developed a test of 40 items. The results revealed that the experimental group outperformed the control group in achieving biology achievement. In light of the results, it was concluded that the Ministry of Education's Directorate of Preparation and Training must provide specialized tr
... Show MoreAn efficient protocol for Agrobacterium-mediated transformation of tomato cultivars Sandra and Rocky was conducted to examine the possibility of producing transgenic tomato plants cultivars harbouring the nptII gene, conferring kanamycin resistance. To achieve this aim, tomato cotyledon explants were transformed using EHA105 Agrobacterium tumefaciens strain harboring the binary vectors pBI121 which contains Gus gene, and neomycin phosphotransferase II (nptII) as selectable marker gene under the control of a CaMV35S promoter and nopaline synthase (nos) Terminator. Transformant detection was carried out in three distinct ways. First antibiotic selection, Kanamyc
... Show MoreDuring the filed survey of 140-160 kilometers region and on both sides of the highway west of Ramadi city in the western desert district of Iraq, and in late spring of 2019, confirmed the recorded of the Ogastemma genus for the first time in Iraq, which was characterized by being a monotypic genus belonging to Boraginaceae family and represented by Ogastemma pusillum. After the identification of the species, which was based on the Flora of the neighboring countries, the species was studied taxonomically. The study worked on describing and photographing all the vegetative and floral parts, anatomy of stem, stomatal complex in leaves, and pollen grains. The plant specimens were preserved under the numb
... Show MoreThe study area was chosen in the district of the western Jadwal in Karbala governorate - Iraq, which is located between E44o05'10'' to E44o13'03'' and N32o38'30'' to N32o27'40'', as 100 locations were identified for the depth of 0-30 cm by auger hole sampling method samples were obtained from each site, and kept laboratory measurements. The results of the study showed that the dominant soil texture is medium clay and silt are the predominant separates in the soil. As for the salinity of the soil represented by electrical conductivity, it was low of the dissolution the salts and the land use for cultivation besides the presence of a drainage network a percentage of the
... Show MoreThree identically designed systems named designate as MFC-CW, CW1,and CW2 were constructed and setup in this study for simultaneous biotreatment of real petroleum refinery wastewater (PRW) and bioelectricity generation. The three systems were planted with emergent wetland plant of Canna indica. These systems were operated simultaneously in a single batch mode to identify the dominant mechanism for organics removal from PRW. The operation period for each cycle was 8 days. Results demonstrated that maximum removal efficiency of the organic content represented as chemical oxygen demand (COD) were 96.5%, 89.3%, and 91%
... Show MoreThis study was aimed to identify dermatophytic selective isolate using PCR technique as a rapid molecular assay. The results of this study showed among 60 samples of patients suffering from ringworm disease. forty isolates (66%) were Trichophyton mentagrophytes which diagnosed as dermatophytosis according to morphological and cultural methods. In order to investigate the ability of isolates to keratin analyses using solid medium supplemented with keratin azure , the results revealed that 20 isolates appeared best ability to keratin analysis and nine isolates had best ability for keratinase production in submerged culture.
... Show MoreFemales of Colobomatus asiaticus Hayward, 1996 have been collected from prepercular canal of silver sillago Sillago sihama (Forsskål, 1775) from Iraqi marine waters during May 2016 and December 2017. The present work confirmed the original description of the species by possessing combination of characters: Short and rounded thoracic lobes and both third leg and genital segment with one seta. The present report Colobomatus asiaticus considered the new record from Iraq. Detail measurements of different body parts of female were given for the first time.
<span lang="EN-US">The use of bio-signals analysis in human-robot interaction is rapidly increasing. There is an urgent demand for it in various applications, including health care, rehabilitation, research, technology, and manufacturing. Despite several state-of-the-art bio-signals analyses in human-robot interaction (HRI) research, it is unclear which one is the best. In this paper, the following topics will be discussed: robotic systems should be given priority in the rehabilitation and aid of amputees and disabled people; second, domains of feature extraction approaches now in use, which are divided into three main sections (time, frequency, and time-frequency). The various domains will be discussed, then a discussion of e
... Show MoreNon-prismatic reinforced concrete (RC) beams are widely used for various practical purposes, including enhancing architectural aesthetics and increasing the overall thickness in the support area above the column, which gives high assurance to services that this will not result in the distortion of construction features and can reduce heights. The hollow sections (recess) can also be used for the maintenance of large structural sections and the safe passage of utility lines of water, gas, telecommunications, electricity, etc. They are generally used in large and complex civil engineering works like bridges. This study conducted a numerical study using the commercial finite element software ANSYS version 15 for analysing RC beams, hol
... Show MoreThe adsorption process of 5-Fluorouracil (5FU) drugs on Aluminum nitride nanotubes surface (AlNNTs) have been evaluated through density functional theory (DFT). The DFT results show that the interaction of AlNNTs with the F atoms of 5FU drugs is strong due to the fact that the amount of adsorption energy was about − 29.65 kcal.mol−1. Conversely, the interaction of the 5FU through O atoms with the AlNNTs was weaker due to the lower value of adsorption energy. Also, based on the values of Gibbs free energy, the 5FU adsorption on the surfaces of AlNNTs was spontaneous. In addition, based on natural bond orbital (NBO) analysis, the direction of charge transfer was from fluorine’s σ orbitals of the drug to nitrogen’s and aluminum’s n*
... Show MoreTobacco products of all kinds are harmful to public health, so legislation has paid great attention to regulating the process of tobacco production and distribution, whether at the level of national or international legislation, in a way that achieves legal protection for these products, so the establishment of civil liability for tobacco companies as a result of harm to the smoker The positive and the negative provoked a jurisprudential dispute due to the specificity of the work of these companies, and the jurisprudence differed in the legal nature of tobacco companies ’liability between contractual and tort liability in a way that enables the injured smoker to obtain his right to compensation.
Achieving a connection between sustainability processes and environmental protection, or what is known as sustainable development, requires paying more attention to environmental and sustainability issues for various projects and their effects on environmental problems. It involves determining the most appropriate ways to deal with them within pillars of sustainability (environmental, social, economic, and natural resources. As cement is a fundamental component of industrial services and construction in cities, it has a direct and significant interaction with the development process, making it one of the most important industries in Iraq. Because of the clinker particles and combustio
Antibiotics present the greatest threat to soil and aquatic ecosystems among the different therapeutic groups of medicines (which include prescription drugs and treatments for cancer). The strongest drugs, antibiotics, have been utilized to stop the growth of microorganisms or eradicate them. Using high-performance liquid chromatography technology with fluorescence detection, the amounts of levofloxacin and tetracycline in the wastewater from three hospitals (Medical City, Al-Kindi, and Al-Yarmouk) were determined. Levofloxacin and tetracycline were chosen in this study because they are the most important water pollutants. These antibiotic residues were separated and measured using a gradient elution technique on a reverse-phase C18
... Show MoreThe transmitting and receiving of data consume the most resources in Wireless Sensor Networks (WSNs). The energy supplied by the battery is the most important resource impacting WSN's lifespan in the sensor node. Therefore, because sensor nodes run from their limited battery, energy-saving is necessary. Data aggregation can be defined as a procedure applied for the elimination of redundant transmissions, and it provides fused information to the base stations, which in turn improves the energy effectiveness and increases the lifespan of energy-constrained WSNs. In this paper, a Perceptually Important Points Based Data Aggregation (PIP-DA) method for Wireless Sensor Networks is suggested to reduce redundant data before sending them to the
... Show MoreThe characteristics of sulfur nanoparticles were studied by using atomic force microscope (AFM) analysis. The atomic force microscope (AFM) measurements showed that the average size of sulfur nanoparticles synthesized using thiosulfate sodium solution through the extract of cucurbita pepo extra was 93.62 nm. Protecting galvanized steel from corrosion in salt media was achieved by using sulfur nanoparticles in different temperatures. The obtained data of thermodynamic in the presence of sulfur nanoparticles referred to high value as compares to counterpart in the absence of sulfur nanoparticles, the high inhibition efficiency (%IE) and corrosion resistance were at high temperature, the corrosion rate or weig
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For criminal investigations, fingerprints remain the most reliable form of personal identification despite developments in other fields like DNA profiling. The objective of this work is to compare the performance of both commercial charcoal and activated carbon powder derived from the Alhagi plant to reveal latent fingerprints from different non-porous surfaces (cardboard, plain glass, aluminum foil sheet, China Dish, Plastic, and Switch). The effect of three variables on activated carbon production was investigated. These variables were the impregnation ratio (the weight ratio of KOH: dried raw material), the activation temperature, and the activation time. The effect factors were investigated using Central Composite Design
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