نتایج جستجو برای: secular

تعداد نتایج: 8750  

1996
Yanben Han Peiyu Zhang

The Chinese ancient accounts of timing observations of 48 lunar eclipses and the secular variation of the Earth's spin speed are discussed. A series of T expressing the secular deceleration of the Earth's rotation was obtained. The average increase rate of length of the day is about 1.5 milliseconds per century.

2001
Xiaolei Zhang

It is found that a previously thought-to-be well established result of density wave theory, that there is no interaction between a quasistationary spiral density wave and the basic state (i.e. the axisymmetric part) of the galactic disk, is in fact false. When solved as a nonlinear and globally self-consistent problem, the presence of non-axisymmetric patterns such as spirals or bars is shown t...

2008
Maria Enrica Danubio Emanuele Sanna

This paper provides a review of the recent literature on some aspects of secular trends in Western countries. In particular, we discuss height variation, mainly on the basis of conscript data. There are still large height differences between European countries, and there is a marked trend for the tallest conscripts to be in northern Europe and the shortest ones in the southern part of the conti...

Journal: :نظریه های اجتماعی متفکران مسلمان 0
علی فتوتیان دانشجوی دکتری جامعه شناسی دانشگاه شیراز سید سعید زاهد زاهدانی دانشیار جامعه شناسی دانشگاه شیراز و عضو پژوهشکدۀ تحول در علوم انسانی

the first aim of this article is to present zahed’s conceptual–operational model of freedom on the basis of islamic thoughts.  the second goal is to distinguish how freedom would run in the islamic society according to this operational model. finally, we will talk about the differences between this new conceptualization of freedom and the secular one. we will introduce theoretical, social and c...

Journal: :HORIZONTE 2015

Journal: :Current Research in Diabetes & Obesity Journal 2017

Journal: :Iowa Journal of Cultural Studies 2005

Journal: :Past Imperfect 2019

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