The Cyclic Universe: Some Historical Notes

نویسنده

  • Subhash Kak
چکیده

The cyclic model of the universe has an old history in India. It has long held the preëminent position regarding the origins of the universe, and it has been described in astronomical texts, mythology, and philosophical literature. Within the current cycle, which is supposed to have begun several billion years ago, are smaller cycles of pole changes and extinctions on earth. Salient features of the cyclic universe model are presented here.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Some notes on the characterization of two dimensional skew cyclic codes

‎‎A natural generalization of two dimensional cyclic code ($T{TDC}$) is two dimensional skew cyclic code‎. ‎It is well-known that there is a correspondence between two dimensional skew cyclic codes and left ideals of the quotient ring $R_n:=F[x,y;rho,theta]/_l$‎. ‎In this paper we characterize the left ideals of the ring $R_n$ with two methods and find the generator matrix for two dimensional s...

متن کامل

Margins are more important than text, Historical values of margins, memorial notes and colophons of Manuscripts in Zoroastrian tradition

In the Zoroastrian tradition, the most important challenge and the most ambiguous issue is ambiguity in history and neglect of time and chronology. Perhaps, this approach that historical time is limit and the begging and end of time is clear and the goodness will be conqueror eventually; it is because of ambiguity of history in Zoroastrian tradition.since early time to now, the Zoroastrian re...

متن کامل

An Apophatic View of God and Creation

The English Dominican Herbert McCabe highlighted some ideas of Thomas Aquinas on the knowability of God and on creation, which can usefully challenge some widespread commonplaces. The purposes of this article are two: to present McCabe’s sophisticated doctrine on the knowability of God and on creation in a systematic way, and to put this doctrine into its historical context. In the scattered an...

متن کامل

Kashan of Two Era from the Eyes of Two Western Women

So far, the history of Kashan has been viewed through the eyes of many travelers, but these eyes have rarely been eyes of women travelers. Depicting Kashan’s situation in Naseri and Pahlavi era from writings of two women, who came from cultural archeologic families, is an important source of recognizing Kashan, which is analyzed in this article. This critical analysis is conducted with the assu...

متن کامل

The Zeeman Effect in Hydrogen and Alkali Atoms

The Zeeman effect concerns the interaction of atomic systems with external magnetic fields. A basic understanding of the Zeeman effect is needed for many aspects of modern research in atomic physics. In addition, the Zeeman effect played an important historical role in the development of quantum mechanics, leading to the discovery of spin, the g-factor of the electron, and the Thomas precession...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2008