نتایج جستجو برای: 000 years of earth

تعداد نتایج: 21198985  

یوسفعلی عابدینی, ,

  This work is a study of the Earths free oscillations considering a merge of solid and liquid model. At the turn of 19th century Geophysicists presented the theory of the free oscillations for a self-gravitating, isotropic and compressible sphere. Assuming a steel structure for an Earth size sphere, they predicted a period of oscillation of about 1 hour. About 50 years later, the free oscillat...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - پژوهشکده تربیت بدنی و علوم ورزشی 1391

چکیده معضل چاقی به عنوان عارضه ای جدی برای زندگی بی تحرک و ماشینی، مورد توجه اغلب مراکز بهداشتی و درمانی دنیا قرار گرفته است. چاقی عامل زمینه ساز و در واقع عامل خطری برای بروز بیماری های قلبی - عروقی است که عموماً با کاهش طول عمر مورد انتظار و افزایش بیماری همراه است. هدف پژوهش حاضر تأثیر 12 هفته تمرینات ویبریشن کل بدن، تمرینات هوازی و تمرینات ترکیبی( هوازی و ویبریشن کل بدن) بر ترکیب بدنی زنان ...

Journal: :Annals of oncology : official journal of the European Society for Medical Oncology 2010
F Pacini M G Castagna L Brilli G Pentheroudakis

Thyroid cancer is the most common of the endocrine malignancies and it represents <1% of all human tumors. The annual incidence of thyroid cancer varies considerably by geographic area, age and sex. A recent review reported an overall incidence of all types of thyroid cancer in the USA of 7.7 per 100 000 person-years, with rates of 11.3 per 100 000 woman-years and 4.1 per 100 000 man-years [1]....

Journal: :سد و نیروگاه برق آبی 0
مقداد فاضلی meghdad fazeli [email protected] چنگیز فولادی نشتا changiz fouladi nashta فرید اجلالی farid ejlali

stability and safety analysis of dams is a subject which has been studied in recent years by several researchers. researchers have used various methods and models for studying the stability of the dam. several methods are proposed for the analysis of earth dams under earthquakes. some of these methods are viscoelastic methods and semi static methods. each of these methods can be used as an appr...

Journal: :Celestial Mechanics and Dynamical Astronomy 2023

Abstract We provide stability estimates, obtained by implementing the Nekhoroshev theorem, in reference to orbital motion of a small body (satellite or space debris) around Earth. consider Hamiltonian model, averaged over fast angles, including $$J_2$$ J 2 geopotential ...

Journal: :Bulletin of the American Meteorological Society 2012

Journal: :iranian journal of pharmaceutical research 0
farzad peiravian pharmacoeconomics and pharma management, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran hamid reza rasekh adepartment of phamacoeconomics and pharmaceutical management, school of pharmacy, shahid beheshti university of medical sciences, tehran, iran hasan jahani hashemi department of biostatistics, school of medicine, qazvin university of medical sciences, qazvin, iran navid mohammadi department of community medicine, faculty of medicine, tehran university of medical sciences, tehran, iran nahid jafari health management network center, ministry of health and medical education, iran kianoosh fardi deputy of food and drug, shahid beheshti university of medical sciences, tehran, iran

drug and health literacy is a key determinant of health outcomes. there are several tools to assess drug and health literacy. the objective of this article is to determine drug literacy level and its relationships with other factors using a single screening tool. a cross- sectional survey was conducted among 1104 people in qazvin province, iran. based on the proportional-to-size method, partici...

2014
Lorenza Scotti Andrea Arfè Antonella Zambon Luca Merlino Giovanni Corrao

OBJECTIVE Adherence with bisphosphonates therapy is generally low. Enhancing adherence with bisphosphonates would be effective in achieving the full benefits of therapy albeit a growth in the expenditure for supporting incremented drug use is expected. The cost-effectiveness of enhancing adherence with oral bisphosphonates in a large population of osteoporotic women has been assessed in the cur...

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