The current study dealt with anatomical aspects of species Iresine herbstii Hook.ex Lindl. which is the only species resemble the genus Iresine P.Br in Iraq . This species is considered as a new record in Iraq as it wasn’t mentioned within any resource of Iraqi plants. The study included anatomical characteristics of different parts of plants which are root, stem, petiole leaf and sepals. Also the type of venation was investigated , the shape and of seed Surface configuration . The results of the mentioned study of the parts as having important anatomical characteristics for the transvers and vertical sections in them, it also included a study of their tissues, where the root and stem sections appeared as circular, whereas petiole section appeared as reniform, vertical sections blade which pass through midrib appeared as semi star. Stomata appeared on both surfaces of the leaf, thus they are called Amphistomatic which are Tetracytic type . and hairs appeared in two types glandular and eglandular that covered most parts of the plant including calyx. Also, druses crystals were scattered in most of these sections . While veins was of the type eucamptodromous where secondary veins were Semi- curved that gradually would be far from the margin of leaf reaching its apex. Whereas the seeds were studied by Scanning Electron Microscope which showed surface configuration of them, this study was doing for the first time in Iraq
The Research aimed for identification the significant of health problems that occurrences through
misused of computer for those whom attaches with more than two hours daily and to identification the
nature of demographical characteristics variables and that related variables with using computer. Also to
know the level of user’s knowledge for some attaché’s equipment's and finally creating a new suggested
measurement scale for studying health problems that were occurred through misused of computer.
Creating questionnaire includes several domains (Social problems – family environment, Social problems –
external environment, some health problems attaches with related equipment's, psychological problems,
and hea
. فن التوقيع فن امتاز به الخلفاء والأمراء في الأدب العربي وبلغ قمة ازدهاره وتطوره في العصر العباسي ، فكان من الطبيعي أن يهتم به عالم فذ اشتهر بالتأ ليف والكتابة في عصره هو أبو حيان التوحيدي ، ومن خلال قراءتي لمؤلفات التوحيدي وجدته قد اهتم بالتوقيعات في كتابه الموسوعي البصائر والذخائر ؛ ولذلك آثرت دراسة الجوانب الفنية التي امتازت بها التوقيعات التي نقلها التوحيدي لنا ، فحظيت لذلك بإهتمامه ، وقد ركزت في دراستي
... Show Moreتحليل الأخطاء الصوتية في بعض كتب اللغة الروسية الدراسية
اسباب تفرد استخدام خط النسخ في تصميم الحروف الطباعية
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أجرينا في هذا البحث تحليلاً مقارناً لأعمال شاعرتين معاصرتين هما لاريسا ميلر وفيرا بافلوفا، اللتين عاشتا قبل انهيار الاتحاد السوفييتي وبعده، ووجدنا أن صورة الماضي في أعمال لاريسا ميلر تعكس تصوراتها للحياة السوفيتية وتجاربها في تلك الحقبة، وأن صورة الطبيعة تؤدي دوراً مهما في التعبير عن المواقف تجاه الماضي. تعبر فيرا بافلوفا عن موقفها من الماضي من خلال تجربة الحياة، أي أن صورة الماضي في أعمالها مليئة با
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