This study was undertaken to introduce a fast, accurate, selective, simple and environment-friendly colorimetric method to determine iron (II) concentration in different lipstick brands imported or manufactured locally in Baghdad, Iraq. The samples were collected from 500-Iraqi dinars stores to establish routine tests using the spectrophotometric method and compared with a new microfluidic paper-based analytical device (µPAD) platform as an alternative to cost-effective conventional instrumentation such as Atomic Absorption Spectroscopy (AAS). This method depends on the reaction between iron (II) with iron(II) selective chelator 1, 10-phenanthroline(phen) in the presence of reducing agent hydroxylamine (HOA) and sodium acetate (NaOAc) b
... Show MoreThe study aims to provide a Suggested model for the application of Virtual Private Network is a tool that used to protect the transmitted data through the Web-based information system, and the research included using case study methodology in order to collect the data about the research area ( Al-Rasheed Bank) by using Visio to design and draw the diagrams of the suggested models and adopting the data that have been collected by the interviews with the bank's employees, and the research used the modulation of data in order to find solutions for the research's problem.
The importance of the study Lies in dealing with one of the vital topics at the moment, namely, how to make the information transmitted via
... Show Morethis paper consists of three sections, Section one deals with the most important difficulties and characteristics of English subordinate clauses whereas section two tackles the difficulties faced by the Iraqi EFL students at the third year in the Department of English, College of languages, University of Baghdad in recognizing and producing the subordinate clauses submitting them to a test consisting of two questions (recognition and production). Finally, some pedagogical recommendation of the findings can be found in section four.
Аннотация: настоящая статья посвящена обоснованию важности задачи формирования медиаграмотности у вторичной языковой личности на современном этапе развития общества. В тексте работы трактуются основные теоретические понятия, связанные с заявленной проблемой, такие как «языковая личность», «вторичная языковая личность», медиаграмотность», «коммуникативная компетенция», «медиатекст». Также определяе
... Show MoreСуществительные pluralia tantum в современном русском языке В статье рассматривается развитие существительных pluralia tantum и слов, преимущественно употребляющихся во множественном числе, в современном русском языке. Основой исследования послужил «Словарь новых слов». Выводы исследования: 1. Процесс появления и развития таких слов активен и непрерывен, что отражает связь развития языка и общества. 2. Лексико-сема
... Show MoreThe reaction of 2-amino-benzothiazole with bis [O,O-2,3,O,O – 5,6 – (chloro(carboxylic) methiylidene) ] – L – ascorbic acid (L-AsCl2) gave new product 3-(Benzo[d]Thaizole-2-Yl) – 9-Oxo-6,7,7a,9-Tertrahydro-2H-2,10:4,7-Diepoxyfuro [3,2-f][1,5,3] Dioxazonine – 2,4 (3H) – Dicarboxylic Acid, Hydro-chloride (L-as-am)), which has been insulated and identified by (C, H, N) elemental microanalysis (Ft-IR),(U.v–vis), mass spectroscopy and H-NMR techniques. The (L-as am) ligand complexes were obtained by the reaction of (L-as-am) with [M(II) = Co,Ni,Cu, and Zn] metal ions. The synthesized complexes are characterized by Uv–Visible (Ft –IR), mass spectroscopy molar ratio, molar conductivity, and Magnetic susceptibility techniques. (
... Show MoreC | # %78 # # ! - # % C w 5 }( ./0/#%041.
В современной литературе особое внимание уделяется не только сюжету и композиции произведения, но и глубине проработки персонажей. Один из ярких представителей такого подхода – писатель Тимур Пулатов. В его произведениях каждый персонаж обладает своей уникальной семантикой имени, которая играет важную роль в раскрытии характеров и отношений между героями.