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jeasiq-1222
Analysis of relations and forces of production in extraction And pearl industry in the Arabian Gulf 1900-1950 *
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بسبب محدودية الموارد الطبيعية، فأن سكان الخليج ومنذ القدم وجهوا جلّ نشاطاتهم توجهاً بحرياً: صيد الاسماك وصناعة اللؤلؤ العنصر الرئيس في حجم التشغيل، وتكوين الفائض الاقتصادي في المنطقة آنذاك.

لقد تزايدت أهمية هذا النشاط بخاصة بعد النصف الثاني من القرن التاسع عشر، لرواج تجارة اللؤلؤ عالمياً، وأنفتاح الخليج على الدول الاوروبية التي شهدت نهضة صناعية متسارعة، وحيث وصلت الخليج العديد من بضائعها ذات الاسعار المناسبة والنوعية الافضل.

إن عدد العاملين في صناعتهِ لم يقل عن 20-25% من مجموع العاملين في المنطقة خلال الربع الاول من القرن العشرين ويبين لنا المؤرخ J.G.Lorimer إن عدد العاملين وصل الى حوالي 90 ألف شخص من سكان قدر مجموعه بـ 300 ألف نسمة وذلك في أواسط العقد الأول من القرن العشرين. وبالأضافة الى العمل المحلي هناك وافدون من أيران والهند وباكستان مع وافدين من شرق أفريقيا، أستُقدم العديد منهم كعبيد سخرهم مالكوهم للعمل في صناعة اللؤلؤ وذلك بالرغم من محاربة السلطات البريطانية آنذاك لأعمال القرصنة وتجارة العبيد في منطقة الخليج والمحيط الهندي.

تفصح التراتيب الوظيفية في صناعة اللؤلؤ عن وجود تسع فئات مُقسمة بدقة حسب نوع العمل الذي تقوم به كل فئة. والعنصران الفاعلان في العملية الانتاجية هما:-

التاجر "الممول": يُمول العاملين بسلف تصل فائدتها الى حوالي 25% على أساس الموسم الذي يستمر بين 4-5 أشهر. وغالباً ما يستحوذ على الجزء الاعظم من الارباح بطريقة أو بأخرى..

الغواص ومساعده: يُلاحظ هنا تناقضٌ واضح، فمن ناحية هما الحلقة الاهم والاخطر في العملية الانتاجية وحيث لا يملك الغواص الا قابلياته البدنية أثناء عملية الغوص؛ ومن ناحية أخرى هما من أكثر المتضررين مادياً وأجتماعياً وصحياً بين الاطراف الاجتماعية المشاركة في هذه الصناعة.

لم تعرف هذه المهنة نظاماً للأجور، بل كانت تعمل وفق طريقة "المحاصصة" ونادراً ما كان يحصل الغواصون ومساعدوهم على ما يسدون به سلفهم وديونهم السابقة مع فوائدها المتزايدة.

    النقطة المركزية: ان العاملين عادةً ما يبقون في دين مستديم، وهذا ما يخوّل الممول حسب العرف السائد آنذاك والذي هو بمثابة قانون مُلزم من الابقاء عليهم للعمل في المواسم اللاحقة.

    لقد تراجعت صناعة اللؤلؤ منذ أوائل ثلاثينيات القرن الماضي، أثر اجتياح اللؤلؤ" الرخيص" المستزرع في اليابان ومناطق أخرى من العالم. ومن حسن حظ المنطقة ان صادف ذلك البدايات الاولى للأكتشافات النفطية حيث انتقل العديد من العاملين فيها الى الصناعة النفطية الحديثة.

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Publication Date
Fri Feb 08 2019
Journal Name
Iraqi Journal Of Laser
The Combined Effect of Q-Switched Nd:YAG Laser (532 Nm) and Safranin O on the Growth of Pseudomonas Aeruginosaand its Susceptibilityto Antibiotics and Pyocyanin Production
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Twenty five samples out of sixty wound swabs taken from burn patients were identified as P. aeruginosabacteria by conventional methods. Antibiotics susceptibility tests were performed against thirteen antibiotics. P. aeruginosa samples were treated with 0.5 mg/ml of Safranin O solution then irradiated with 532nm Q-switched Nd:YAG laser at four energy densities (0.324, 0.704, 1.380, and 1.831 J/cm2) for different times of 5, 8 and 11 minutes with 5Hz repetition rate. The viability, susceptibility to antibiotic and production of pyocyanin were determined before and after irradiation. The results showed that the number of CFU/ml of P. aeruginosa decreased with increasing the dose of irradiation. Complete killing of cells was observed at 1.8

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Publication Date
Sat Feb 06 2021
Journal Name
Engineering, Technology & Applied Science Research
Experimental and Numerical Analysis of Bubbles Distribution Influence in BubbleDeck Slab under Harmonic Load Effect
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Reducing a structure’s self-weight is the main goal and a major challenge for most civil constructions, especially in tall buildings and earthquake-affected buildings. One of the most adopted techniques to reduce the self-weight of concrete structures is applying voids in certain positions through the structure, just like a voided slab or BubbleDeck slab. This research aims to study, experimentally and theoretically, the structural behavior of BubbleDeck reinforced concrete slabs under the effect of harmonic load. Tow-way BubbleDeck slab of 2500mm×2500m×200mm dimensions and uniformly distributed bubbles of 120mm diameter and 160mm spacing c/c was tested experimentally under the effect of harmonic load. Numerical analysis was als

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Publication Date
Mon Feb 21 2022
Journal Name
Научный форум: Филология, искусствоведение и культурология: сб. ст. по материалам Lvi междунар. науч.-практ. конф. – No 2 (56). – М
Comparative analysis of zoomorphic metaphors in Russian and Arabic as a method for studying linguoculturology
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: zonal are included in phraseological units, form metaphorical names for a person, give him various emotional and evaluative characteristics. This article examines the topic of zoomorphic metaphors that characterize a person in the Russian and Arabic languages in the aspect of their comparative analysis, since the comparative analysis of the metaphorical meanings of animalisms is an important method for studying cultural linguistics, since zoomorphic metaphors are a reflection of culture in a language.

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Publication Date
Sun Jun 05 2011
Journal Name
Baghdad Science Journal
Quantitative Analysis of Some Insecticides and Their Mixture in Agriculture by Using UV-Vis Spectrophotometer
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We studied in this research how to find a method of estimating the quantity (Kinetically) of three kinds of Insecticide and their mixture, which are used in agriculture. The extracted insecticide from the polluted samples with these insect from air, soil, and the leaves of trees, have be used into the reaction with H2O2 and benzedine. The kinetic study of this reaction was formed in basic medium,( pH= 8.6), using UV. Spectra at (?= 420nm). The study showed that the reaction is the first order, and the speed of the reaction was used to estimate the concentration of insecticide in solution and mixture. The experiments of this study indicated that this method has the speed and efficiency for quantitatively estimating these

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Publication Date
Tue Oct 06 2026
Journal Name
Journal Of Baghdad College Of Dentistry
Oral manifestation biochemical and IgA analysis of saliva in hyperthyroid (Grave’s disease) patients(Comparative study)
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Background: Hyperthyroidism occurs due to over production of thyroid hormones, one types of hyperthyroidism was Graves, disease. Hyperthyroidism is characterized by high level of serum thyroxin, triiodothyronine and low level of thyroid stimulated hormones. Material and Methods: fifty two hyperthyroid patients, thirty patients under treatment with carbimazole and other twenty two patients under treatment with radioactive iodine, and sixty healthy control group. The average salivary flow rate was calculated as ml/5mint.The concentration of calcium, potassium, and total protein were determined in the salivary supernatant sample. This is done through different biochemical tests. Determination of salivary IgA is done by ELIZA. Results: The most

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Publication Date
Wed Sep 30 2026
Journal Name
International Journal Of Intelligent Engineering And Systems
Performance Evaluation of Fragmentation Metrics in Elastic Optical Networks: A Comprehensive Analysis and Classification Framework
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Publication Date
Thu Sep 08 2016
Journal Name
Telecommunication Systems
Design and simulation analysis of network-based fully distributed mobility management in flattened network architecture
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Publication Date
Mon Dec 24 2018
Journal Name
Bulletin Of The Iraq Natural History Museum (p-issn: 1017-8678 , E-issn: 2311-9799)
MOLECULAR IDENTIFICATION AND PHYLOGENETIC-TREE ANALYSIS OF MONIEZIA SPECIES FROM SHEEP IN AL-DIWANIYAH CITY
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    The present study was performed to detect the molecular and the phylogenetic identification of species that belonging to the genus of Moniezia Blanchard, 1891 which affected intestines of sheep in Al-Diwaniyah city, Iraq; fifty intestine samples were sought for the infestation of Moniezia spp. from the city slaughterhouse from 1 October to 30 November 2017, this tapeworm was found to infest the intestines of 13 sheep.

 

    For morphological identify the genus of this tapeworm, eggs from one gravid proglottid of the thirteen worms were examined, polymerase chain reaction (PCR) and the PCR-product-based sequencing were applied on 4 Moniezia tapeworms targeti

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Publication Date
Tue Jun 30 2015
Journal Name
Al-kindy College Medical Journal
Gene frequency and haplotype analysis of HLA class I in patients with simple renal cysts
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Background: The study of human leukocytes (HLA) alleles, and haplotype frequencies within populations provide an important source of information for anthropological investigation, organ and hematopoietic stem cell transplantation as well as disease association, certain diseases showed association with specific alleles specially those of known or suspected hereditary origin or immunological basis, whether simple renal cyst is congenital or acquired is still unclear and need to be investigated.Objectives: To study the genetic aspect of simple renal cysts by detecting the gene frequency and the haplotype of HLA class I of patients with simple renal cysts, and to find the presence of these cysts in other family members.Method: Thirty patient

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Publication Date
Thu Jan 31 2019
Journal Name
Journal Of Engineering
Heat Transfer Analysis of Conventional Round Tube and Microchannel Condensers in Automotive Air Conditioning System
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In this paper, an experimental analysis of conventional air-cooled and microchannel condensers in automotive vapor compression refrigeration cycle concerning heat transfer coefficient and energy using R134a as a refrigerant was presented. The performance of two condensers and cycles tested regarding ambient temperature which it was varied from 40oC to 65oC, while the indoor temperature and load have been set to be 23oC and 2200 W respectively. Results showed that the microchannel condenser has 224 % and 77 % higher refrigerant side and air side heat transfer coefficient respectively than the coefficients of the conventional condenser. Thus, the COP, in case of using the microchannel

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