The science of architectural history is considered one of the basic fields of the architectural studies because it reflects civilization, intelligence and creation .The present research problem takes to account the confusion image of the importance of studying architectural history in Islamic architectural theory . Research hypothesis is '' The holly quran encourage research history''.
The research contain Ayat al quran that in sure the importance of studying history and explain examples from historical buildings the research in sure the importance of studying historical civilization and buildings, and draw some conclusions from al quran miracles.
Using watermarking techniques and digital signatures can better solve the problems of digital images transmitted on the Internet like forgery, tampering, altering, etc. In this paper we proposed invisible fragile watermark and MD-5 based algorithm for digital image authenticating and tampers detecting in the Discrete Wavelet Transform DWT domain. The digital image is decomposed using 2-level DWT and the middle and high frequency sub-bands are used for watermark and digital signature embedding. The authentication data are embedded in number of the coefficients of these sub-bands according to the adaptive threshold based on the watermark length and the coefficients of each DWT level. These sub-bands are used because they a
... Show MoreInformation security contributes directly to increase the level of trust between the government’s departments by providing an assurance of confidentiality, integrity, and availability of sensitive governmental information. Many threats that are caused mainly by malicious acts can shutdown the egovernment services. Therefore the governments are urged to implement security in e-government projects.
Some modifications were proposed to the security assessment multi-layer model (Sabri model) to be more comprehensive model and more convenient for the Iraqi government. The proposed model can be used as a tool to assess the level of security readiness of government departments, a checklist for the required security measures and as a commo
Air stripping for removal of Trichloroethylene (TCE), Chloroform (CF) and Dichloromethane (DCM) from water were studied in a bubble column (0.073 m inside dia. and 1.08 m height with several sampling ports). The contaminated water was prepared from deionized water and VOCs. The presence of VOCs in feed solution was single, binary or ternary components. They were diluted to the concentrations ranged between 50 mg/l to 250 mg/l. The experiments were carried out in batch experiments which regard the bubble column as stirred tank and only gas was bubbled through stationary liquid. In this case transient measurements of VOC concentration in the liquid phase and the measured concentra
... Show MoreThe current study was to examine the reliability and effectiveness of using most abundant, inexpensive waste in the form of scrap raw zero valent aluminum ZVAI and zero valent iron ZVI for the capture, retard, and removal of one of the most serious and hazardous heavy metals cadmium dissolved in water. Batch tests were conducted to examine contact time (0-250) min, sorbent dose (0.25-1 g ZVAI/100 mL and 2-8 g ZVI/100 mL), initial pH (3-6), pollutant concentration of 50mg/L initially, and speed of agitation (0-250) rpm . Maximum contaminant removal efficiency corresponding to (90 %) for cadmium at 250 min contact time, 1g ZVAI/ 6g ZVI sorbent mass ratio, pH 5.5, pollutant concentration of 50 mg/L initially, and 250 rpm agitation speed wer
... Show MoreWireless digital communication is rapidly expanding resulting in a demand for systems that
are reliable and have a high spectral efficiency. To fulfill these demands OFDM technology has drawn a lot of attention. In this paper a new technique is proposed to improve the performance of OFDM. The new technique is use the slantlet transform (SLT) instead Fast Fourier transform (FFT) in order to reduce the level of interference. This also will remove the need for Guard interval (GI) in the case of the FFT-OFDM and therefore improve the bandwidth efficiency of the OFDM. The SLT-OFDM is also better than wavelet packet (WP)-OFDM in the selective channel because the slantlet filter bank is less frequency selective than the traditional DWT fi
يَنصَبُ هذا البحث على حجية البصمة الوراثية في الإثبات الجزائي, ودورها في تكوين قناعة القاضي، كما ويعالج مشكلة أساسية على درجة كبيرة من الاهمية، وهي مدى إمكانية إستخدام البصمة الوراثية كبينة, أو كدليل قاطع في الإثبات الجزائي, وذلك في ظل العقبات العديدة التي تعترض طريق إستخدامها, ومن بينها إجبار المتهم على الخضوع لإجراء التحليل, ومدى المساس بحقه في خصوصيته الجينية وسلامة جسده, إذ إن الدستور والقانون كفلا حق ا
... Show MoreA mathematical model is developed to express stress-strain relationship of normal-strength concrete confined by transverse reinforcement. The sectional ductility analysis on rectangular reinforced concrete columns is performed under axial load. Analytical modals available in the literatures for confinement concrete by different types of transverse reinforcement are used. A parametric study is performed to study the influence of these parameters on the curvature ductility of reinforced concrete columns. The main parameters introduced are the amount of longitudinal reinforcement, amount of transverse reinforcement, tie spacing and the level of the compression axial force. The experimental and analytical results available in the literatures
... Show MoreAlgae have been considered a sources task of biofuels, which is a future alternative to fossil fuels, and this lead the environmental studies concerned with the lifting of curves or growth rates and time of replication of different kinds of algae, as well as algae cells in response to different environmental conditions, whether chemical or physical, to assess their impact on the composition of these cells and the extent of affected components that make up the living, especially fatty acid ,total fats, proteins and carbohydrates, Gbrha. Green Chlorococcum humicola showed a different response when treated with an average of agriculture Chu-10 and Chu-13 which used as control media,Compared with the degree of its response when exposed to e
... Show MoreHuman skin detection, which usually performed before image processing, is the method of discovering skin-colored pixels and regions that may be of human faces or limbs in videos or photos. Many computer vision approaches have been developed for skin detection. A skin detector usually transforms a given pixel into a suitable color space and then uses a skin classifier to mark the pixel as a skin or a non-skin pixel. A skin classifier explains the decision boundary of the class of a skin color in the color space based on skin-colored pixels. The purpose of this research is to build a skin detection system that will distinguish between skin and non-skin pixels in colored still pictures. This performed by introducing a metric that measu
... Show MoreDBN Rashid, INTERNATIONAL JOURNAL OF DEVELOPMENT IN SOCIAL SCIENCE AND HUMANITIES, 2021
The research aims present to highlight the importance of creating construction Organizational appropriate to achieve strategic success and reduce many of the negative effects experienced by organizations has been developing his questionnaire especially so was distributed to a sample of workers in the Asia-cellular as sample included (60) responsive 0 and can embody intellectual dilemma following questions (What are the dimensions of the organizational infrastructure, and what are the justifications for carrying out the reform and development cleared the organizational structure to make it more flexible) to contribute to the achievement of the strategic requirements for success of the organization surveyed.
Find recommended a number o
لا شك ان للبحار والمحيطات أهمية قصوى في حياة الافراد والشعوب ليس على صعيد توفير المصادر الغذائية والثروات المعدنية حسب، وانما كأداة رئيسة ميسورة في عمليات النقل والمواصلات بين الامم. ولذلك فقد سعى المجتمع الدولي منذ مدة طويلة، الى تنظيم استغلال هذا المورد المهم، ووضع القواعد الكفيلة باستخدامه التي تعد في الواقع، البداية الحقيقية لظهور قواعد القانون الدولي، والباعث الاول على قيامه.
وق
... Show Moreان ثقافة حقوق الانسان بصفة عامة في الاوساط الاجتماعية، وبشكل خاص في الوسط الجامعي امر في غاية الاهمية، حيث يعد من أساسيات اقرار مبدأ سيادة القانون وضماناته في المجتمع، ومن ثم بناء وتطور المجتمع على اسس سليمة تكفل تحقيق الامان والرخاء والسعادة في المجتمع. ان غرس ونشر ثقافة حقوق الانسان وطلبة –تتطلب الرجوع الى الخلفية الدستورية والقانونية لافراد المجتمع بشكل عام الجامعات بشكل خاص وذلك ان هذا البرنامج او
... Show Moreالحِوْكَمَة مصطلح حديث نسبياً وهو يمثل الترجمة العربية لكلمة (Governance) الانكليزية، وهو يشير إلى معايير ومناهج وسياسات تحقيق الجودة والتميُّز في مجال تطبيقها، وقد ظهر هذا المصطلح في المجال السياسي والاقتصادي والإداري، وقد بدأت الحاجة تظهر إلى استخدام معايير الجودة والفاعلية في المجال التشريعي، فالتشريعات الجيدة هي تلك التشريعات التي تمتاز بالجودة والفاعلية والواقعية والشفافية والعدالة مع إمكانية التوقع م
... Show Moreبالرغم من تقلص الاختصاص التشريعي للبرلمان، ومحدودية نطاق مساهمة أعضائه في التقدم بمشروعات القوانين، يبقى للسلطة التشريعية اختصاصها الأقوى وهو رقابة أعمال الحكومة من خلال وسائل الرقابة البرلمانية المتعددة، ومن أبرز هذه الوسائل التحقيق البرلماني، بعد كشف الحقيقة، حول موضوع معين،والاستيثاق من أداء الحكومة لمهامها، والحد من استبدادها، ومنعها من أن تطغى بسلطاتها.<
... Show MoreThe poverty in the developing countries is output to under development as we consider welfare, where as when the poverty disappear that produced be the general development . Historically, in our countries, the underdevelopment is the result of colonialism period and what is associated with it of transferring the surplus abroad and the disorder of production structure. And at the present time, the poverty is reproduced and aggravated in the last years as a result of many internal and external reasons.Today, poverty is associated in many forms with the poverty previously.
المقدمة
يقتضي التدخل في الدعوى الجزائية تمحيص الأدلة وفحص شخصية المتهم وتهيئة جميع العناصر اللازمة لاصدار الحكم ونظراً لما يستغرقه هذا البحث من إجراءات قد يطول مداها أتجه التفكير الى معالجة الدعوى الجزائية بغير طريق القضاء الجنائي، وقد تزايدت تلك الدعوة تزاماً مع منح المجنى عليه دوراً أكثر فاعلية في السياسة الجنائية لكي يكون طرف حقيقي في العدالة الجنائية، وبناء على ذلك بدء الاقرار بأهمية الدور الذي من الممكن ان ت
... Show MoreThe Experiment was carried out to determine the level vibration transfer in three axes Horizontal X, Lateral Y and Vertical Z direction to seat driver tractor, Vector sum of vibration and Daily Vibration Exposure (8 hours) in seat driver tractor, and vibration in steering wheel tractor, Heart Rate, Systolic and Diastolic blood pressure and temperature were measure to all Drivers before and after used Chisel plow in operation tillage. Statistical analysis system was used, Split-Split Plot Design under Randomized Complete Block Design, Three factors were used in this experiment included Two types of Soil Moist and Dry soil which represented main plot, Three Velocity Tractor was second factor included 1.6,3.5 and 5.4 km/hr and Three Drivers Tr
... Show MoreThe problem of the study was to identify the possibility of benefiting from the application of the target cost system as a modern cost system to activate the environmental cost management instead of the traditional systems used in the company due to the great transformations witnessed by the business environment in all fields, which have resulted in the search for modern systems to provide more accurate and more appropriate information to reduce Costs, because accurate information makes the company have a complete vision to achieve the company’s goals. To solve this problem, the research was based on the following hypothesis (that the role of the target cost system leads to the activation of environmental cost management). Target c
... Show MoreWithin this paper, we developed a new series of organic chromophores based on triphenyleamine (TPA) (AL1, AL-2, AL-11 and AL-22) by engineering the structure of the electron donor (D) unit via replacing a phenyle ring or inserting thiophene as a π-linkage. For the sake of scrutinizing the impact of the TPA donating ability and the spacer upon the photovoltaic, absorptional, energetic, and geometrical characteristic of these sensitizers, density functional theory (DFT) and time-dependent DFT (TD-DFT) have been utilized. According to structural characteristics, incorporating the acceptor, π-bridge and TPA does not result in a perfect coplanar conformation in AL-22. We computed EHOMO, ELUMO and bandgap (Eg) energies by performing frequency a
... Show MoreIn this research, cyclic compounds derived from 2- furfural mercaptan (oxazole, triazoles) were synthesized, and their biological efficacy was measured and compared with standard drugs. Also, their effectiveness as anti-oxidant was measured and compared with ascorbic acid as a standard substance. Some of the synthesized compounds were deduced with good efficacy. © 2021 Sami Publishing Company. All rights reserved
The aim of this study is to investigate the antibacterial capabilities of different coating durations of three nanoparticle (NP) coatings: molybdenum (Mo), tantalum (Ta), and zinc oxide (ZnO), and their effects on the surface characteristics of 316L stainless steel (SS). The coated substrates underwent characterization utilizing field emission scanning electron microscopy (FE-SEM), energy dispersive X-ray spectrometry (EDX), and X-ray diffractometer (XRD) techniques. The antibacterial efficacy of NPs was evaluated using the agar diffusion method. The FE-SEM and EDX images confirmed the presence of nano-sized particles of Mo, Ta, and ZnO on the surface of the substrates with perfectly symmetrical spheres and a uniform distribution of
... Show MoreThe aim of the research is to identify psychological toughness and its relationship to some coordination, physical abilities and accuracy of some basic performance skills among the players of the Iraqi junior national handball team players. The hypothesis is the existence of a correlation between psychological toughness, coordination, physical abilities, and the accuracy of some basic skills performance among the players of the Iraqi junior national handball team players. The descriptive approach in the style of correlational relations used to suit the research problem, as the community was determined by (18) players for the Iraqi junior national handball team players, while the sample was (14) players, and the samp
... Show Moreهدف الحث في معرفة العلاقة بين بعض المتغيرات الكينماتيكية ودقة مهارة حائط الصد بلاعب واحد مركز (2) على لاعبي الأرتكاز لأندية الدوري العراقي الممتاز (2017-2016) بالكرة الطائرة. استخدام الباحث المنهج الوصفي بأسلوب العلاقات الأرتباطية, وتم اختيار عينة البحث عمديا وهم لاعبي الأرتكاز للسداسي الذهبي, وتم استخراج بعض المتغيرات الكينماتيكية من خلال التصوير الفديويي بكامرات علمية ذات سرعة 120 ص/ثا، واظهرت النتائج ان هنالك
... Show MoreLeishmaniasis is one of the neglected parasitic diseases, which belongs to the family Trypanosomatidae. Cutaneous leishmaniasis is endemic in Iraq and the available drugs are of side effect or resistant by the parasite. In this study, cytotoxicity of methotrexate was investigated on the promastigotes proliferation of the Iraqi strain ofL.tropica.The results showed a significant (p ≥ 0.05) difference in growth of treated groupsat all concentration (1000, 500, 250, 125.5, 62.5, 31.25, 15.6) μM, after 24 and 48 hours of follow up, while after 72 hours, significant difference was observed at concentration(1000, 125, 62.5) μM.The IC50 measured after 24and 48 hours and it was 40.366 and 44.452 μM, respectively.The present study showed
... Show More