تتميز اللغات باصواتها التي تميزها من غيرها, ولكل لغة اصواتها التي تختلف نوعا وكما , يبدو ان هناك اصواتا تتشابه في اغلب اللغات تلك هي الاصوات الصائتة او الصوائت (الالف والواو والياء) والاصوات المائعة او السائلة وما يطلق عليه (Liquids) وهي الاصوات المتوسطة بين الشدة والرخاوة , يضاف الى هاتين المجموعتين صوت اللغة , الصوت الشائع في اغلب اللغات , وقد علل سبب هذا الشيوع الى انه الصوت الاساس لصيحات الانفعال التلقائية عند الانسان البدائي .ويعود سبب الشيوع الى سهولة النطق بهذا الصوت والى ان جهاز النطق عند الانسان واحد وهذة السمة تنطبق على الاصوات التي ذكرتها جميعا اي الصوائت والاصوات المائعة وصوت الهاء . فهنالك تماثل بين هذه المجموعات الثلاث , وتشابه في نطق صوت اللغة واستعماله في لغات عدة من هنا وقع اختياري على دراسة موازنة ورغبت في ان يكون البحث في صوت اللغة العربية وموازنته في لهجات شبه الجزيرة العربية واللغة الانكليزية .اذ لفت انتباهي ان هناك امورا كثيرة متماثلة لصوت اللغة لاحظتها في هذة اللغات.من المعروف ان صوت الهاء صوت حنجري مهموس احتكاكي . قيل : صوت حنجري عند المحدثين , حلقي عند القدماء , ذلك لاختلافهم في تحديد منطقة الحلق, فقد عد القدماء الحنجرة جزءا من الحلق . وتكون طريقة نطقه كصوت النفس الخالص الذي لايلقي مروره اعتراضا في الفم . وهذة من صفات الصوائت التي ليس لها مخرج تنسب اليه وبهذا يستطيع الناطق به ان يطيل فيه الصوت قدر استطاعتة , كذلك ان وضع اللسان في نطقه كوضعه في اثناء نطق الصوائت ولاسيما الالف. ان طريقة نطق اللغة في لغتنا تماثل حالة نطقه قي الانكليزية التي ترمز له ب((H الذي يماثل الصائت (: (aفيها , فطن علماؤنا الى ان هذا الحالة ووسم صوت الهاء مع الصوائت (الالف والواو والياء ) وصوت النون بسمة الخفاء لاتساع مخارجها
The ability of insurance companies to achieve goals depends on their ability to meet customers' requirements, and this requires them to identify target markets and respond to needs and wishes of the markets, the skill is to convince the company to operate what is in the interest of the customer if he is convinced the customer service provided to him, he would repeat to deal with, and where the cost of maintaining existing customers is less than the cost of attracting new customers, the insurance companies that is working hard to maintain their customers, the more customer satisfaction with the services provided has increased loyalty and weakened the ability of competitors lured.
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... Show MoreThe aim of the research is to determine the impact of profit management practices on the quality of profits through the use of flexibility in determining accounting methods and practices profit information is one of the most important information that concerns current users in general and observing users in particular. Some corporations managements manipulate the results of the company's profit or loss (income statement) and financial position statement with multiple reasons, including capital market motivations to raise their share prices in the stock market and attract investors, and on the other hand the motives of funding and borrowing loans, and the use of the flexibility in accounting policies and estimates to change the in
... Show MoreThe purpose of this research shed light on the analysis of the relationship between the knowledge gap and the strategic performance gap and diagnose the level of impact this relationship in building a learning organization, and sought search to achieve a number of goals, cognitive and Applied been tested nature of the relationship and effect between variables in a sample size (62) of the managers of banks civil in Baghdad (Baghdad, Gulf, Assyria, Union, Elaf) and focused research problem in question is bold is whether the analysis of the relationship between the knowledge gap and the performance gap strategic leads to recognize organizations need to shift to organizations educated, either in the side of the field was the pr
... Show MoreAcute myeloid leukemia (AML) represents the most prevalent type of acute leukemia in adults and is responsible for approximately 80% of all cases. The tumor suppressor gene (TP53) is a gene that has been frequently studied in cancer, and mutations in this gene account for about 50% of human cancers. This study aims to evaluate the correlation between two single nucleotide polymorphisms (SNPs) in the gene: rs1042522 and rs1642785, and a group of Iraqi patients suffering from pre-diagnostic acute myeloid leukemia (AML). Blood samples were collected from sixty patients (26 males and 34 females) and sixty controls (26 males and 34 females); these subjects were matched in gender, age, and ethnicity. Genomic DNA has been extracted fro
... Show MoreHarriet Jacobs was a writer and a reformer. As a female writer in the nineteenth century, Jacobs wrote her narrative as a means of resisting the system of slavery. She wrote her book Incidents in the Life of a Slave Girl: Written by Herself, (1842) to reflect upon the exploitation of the black people and the need to change the hierarchal attitude that governs white/black relations. She was engaged in many abolitionist events and her anti-slavery approach appeared clearly in her writings. She shares Du Bios ideas about freedom and emancipation and the need for a political and cultural change. Thus, Du Bois’s theory provides a framework for her autobiographical novel where she portrays Linda Brent, the main character, a strong w
... Show MoreThe logistic regression model is an important statistical model showing the relationship between the binary variable and the explanatory variables. The large number of explanations that are usually used to illustrate the response led to the emergence of the problem of linear multiplicity between the explanatory variables that make estimating the parameters of the model not accurate.
... Show MoreAbstract: The increased interest in developing new photonic devices that can support high data rates, high sensitivity and fast processing capabilities for all optical communications, motivates a pre stage pulse compressor research. The pre-stage research was based on cascading single mode fiber and polarization maintaining fiber to get pulse compression with compression factor of 1.105. The demand for obtaining more précised photonic devices; this work experimentally studied the behavior of Polarization maintaining fiber PMF that is sandwiched between two cascaded singe mode fiber SMF and fiber Bragg gratings FBG. Therefore; the introduced interferometer performed hybrid interference of both Mach-Zehnder
... Show MoreIn linear regression, an outlier is an observation with large residual. In other words, it is an observation whose dependent-variable value is unusual given its values on the predictor variables. An outlier observation may indicate a data entry error or other problem.
An observation with an extreme value on a predictor variable is a point with high leverage. Leverage is a measure of how far an independent variable deviates from its mean. These leverage points can have an effect on the estimate of regression coefficients.
Robust estimation for regression parameters deals with cases that have very high leverage, and cases that are outliers. Robust estimation is essentially a
... Show MoreThe problem of Multicollinearity is one of the most common problems, which deal to a large extent with the internal correlation between explanatory variables. This problem is especially Appear in economics and applied research, The problem of Multicollinearity has a negative effect on the regression model, such as oversized variance degree and estimation of parameters that are unstable when we use the Least Square Method ( OLS), Therefore, other methods were used to estimate the parameters of the negative binomial model, including the estimated Ridge Regression Method and the Liu type estimator, The negative binomial regression model is a nonline
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