نتایج جستجو برای: media changing

تعداد نتایج: 422784  

2005
Y. F. Ding J. S. Chen E. Liu

The effect of lattice mismatch on the chemical ordering of epitaxial FePt films was studied. The results showed that the lattice constant scd of the FePt films decreased with increasing lattice mismatch « from about 2.23% to 6.33%. Upon further increase of « to about 8.8%, c increased. On the other hand, the variation of the lattice constant sad of the FePt films showed a reversal behavior to t...

2010
Ellen Wartella Rebekah A. Richert Michael B. Robb

Baby media have exploded in the past decade, and children younger than 2 are showing increased use of these baby media. This paper examines the historical evidence of babies’ use of television since the 1950s as well as the various factors that have given rise to the current increase in screen media for babies. We also consider the ubiquitous role of television in American families, the impact ...

2012
Kaushik Ghosh Thiagarajan Ramakrishnan Sudhir Chawla

Lack of patient motivation to change health behaviors creates a barrier to curb chronic diseases such as diabetes. This study empirically investigates the influence of perception of educational benefits and self awareness of the disease on life changing interventions, and the complementary effect of media intensity on the relationship between self awareness and life changing interventions. Usin...

ژورنال: سلامت و محیط زیست 2011
رضایی, لیلا, علی پور, ولی,

Background and Objectives:Dual media filters have two different layer beds consist of sand and Anthracite. Advantage of dual media filters is longer run duration and more filtration rate. The purpose of this study was to achieve a performable model to improve single media Filters in water treatment plants.Materials and Methods: in this cross-sectional study, two pilots mono and dual media were ...

Journal: :Communiquer. Revue de communication sociale et publique 2018

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1390

در این پژوهش منشاء خزندگان را مورد بررسی قرار داده، خانواده های سوسماران را در ایران معرفی نموده و ویژگی های آنها را ذکر کرده ایم، خانواده lacertidae را از منظر فیلوژنی، رده بندی و همچنین جنس های آن را، مرور کرده ایم. جنس lacerta که هدف اصلی پژوهش حاضر است در ایران دارای دو گونه می باشد؛ یکی گونه ی lantz & cyrén, 1920 lacerta media که از این گونه، تنها زیرگونه ی lacerta media media lantz & cy...

Journal: :Research Nepal Journal of Development Studies 2019

2016
Henry Mainsah Petter Bae Brandtzaeg Asbjørn Følstad

Youth civic identities and social media practices are changing rapidly, and civic organisations are struggling to exploit the potential of social media to reach youth. One major challenge concerns the generational culture gap between the networked culture of today’s youth and the top–down culture characteristic of many civic organisations. This study presents lessons learnt from three cases whe...

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