The Copernican Revolution


Book Description

An account of the Copernican Revolution, focusing on the significance of the plurality of the revolution which encompassed not only mathematical astronomy, but also conceptual changes in cosmology, physics, philosophy, and religion.




Heavenly Stuff


Book Description

This book offers a reappraisal of basic aspects of Aristotelian cosmology. Aristotle believed that all celestial objects consist of the same substance that pervades the heavens, a stuff unlike those found near the center of the cosmos that compose us and everything in our immediate surroundings. Kouremenos argues that, contrary to the received view, Aristotle originally introduced this heavenly stuff as the matter of the stars alone, the remotest celestial objects from the Earth, and as filler of the outermost part of the heavens, forming a diurnally rotating spherical shell whose fixed parts are the stars, the crust of the cosmos which has the Earth at its center. The author also argues that, contrary to another common view, at no point in the development of his cosmological thought did Aristotle believe the heavens to be structured according to the theory of homocentric spheres developed by his older contemporary Eudoxus of Cnidus, in which the other celestial objects, the five planets known in antiquity, the Sun and the Moon, were hypothesized to move uniformly in circles, as if they were fixed stars.




On the Revolutions of the Heavenly Spheres (Concise Edition)


Book Description

Controversial at the time, Copernicus's discoveries led to the scientific revolution, and a greater understanding of our place in the universe. An accessible, abridged edition with a new introduction. Renaissance Natural philosopher Nicolaus Copernicus's pioneering discovery of the heliocentric nature of the solar system is one of the few identifiable moments in history that define the understanding of the nature of all things. His great work was the consequence of long observation and resulted in the first stage of the Scientific Revolution by correctly positing that the earth and other planets of the solar system revolved around the sun. Not only did this promote further study to understand the place of humanity in the world and the universe, it questioned the authority of the organised Christian Church in the West to be the keeper of fundamental truths. Ultimately this would lead to the Enlightenment, and the separation of religion, government and science. The FLAME TREE Foundations series features core publications which together have shaped the cultural landscape of the modern world, with cutting-edge research distilled into pocket guides designed to be both accessible and informative.




The Sun, the Earth, and Near-earth Space


Book Description

" ... Concise explanations and descriptions - easily read and readily understood - of what we know of the chain of events and processes that connect the Sun to the Earth, with special emphasis on space weather and Sun-Climate."--Dear Reader.




On the Heavens


Book Description

On the Heavens (Greek: Περὶ οὐρανοῦ, Latin: De Caelo or De Caelo et Mundo) is Aristotle’s chief cosmological treatise: written in 350 BC it contains his astronomical theory and his ideas on the concrete workings of the terrestrial world. It should not be confused with the spurious work On the Universe (De mundo, also known as On the Cosmos).




Ptolemy's Almagest


Book Description

Ptolemy's Almagest is one of the most influential scientific works in history. A masterpiece of technical exposition, it was the basic textbook of astronomy for more than a thousand years, and still is the main source for our knowledge of ancient astronomy. This translation, based on the standard Greek text of Heiberg, makes the work accessible to English readers in an intelligible and reliable form. It contains numerous corrections derived from medieval Arabic translations and extensive footnotes that take account of the great progress in understanding the work made in this century, due to the discovery of Babylonian records and other researches. It is designed to stand by itself as an interpretation of the original, but it will also be useful as an aid to reading the Greek text.




Pseudo-Aristotle: De Mundo (On the Cosmos)


Book Description

De mundo is a protreptic to philosophy in the form of a letter to Alexander the Great and is traditionally ascribed to Aristotle. It offers a unique view of the cosmos, God and their relationship, which was inspired by Aristotle but written by a later author. The author provides an outline of cosmology, geography and meteorology, only to argue that a full understanding of the cosmos cannot be achieved without a proper grasp of God as its ultimate cause. To ensure such a grasp, the author provides a series of twelve carefully chosen interlocking analogies, building a complex picture in the reader's mind. The work develops a distinctly Aristotelian picture of God and the cosmos while paying tribute to pre-Aristotelian philosophers and avoiding open criticism of rival schools of philosophy. De mundo exercised considerable influence in late antiquity and then in the Renaissance and Early Modern times.




S. Chand’s Principles Of Physics For XI


Book Description

The Present book S.Chand's Principle of Physics is written primarily for the students preparing for CBSE Examination as per new Syllabus. Simple langauge and systematic development of the subject matter. Emphasis on concepts and clear mathematical derivations




Descartes: A Guide for the Perplexed


Book Description

René Descartes is arguably the most important seventeenth-century thinker and the father of modern philosophy. Yet his unique method, and its divergence from the method of hisscholastic predecessors and contemporaries, raises complex and often challenging issues. Descartes: A Guide for the Perplexed is a clear and thorough account of descartes' philosophy, his major works and ideas, providing an ideal guide to the important and complex thought of this key philosopher. The book covers the whole range of Descartes' philosophical work, offering a thematic review of his thought, together with detailed examination of the texts commonly encountered by students, including the Discourse on Method and Meditations on First Philosophy. This book provides a cogent and reliable survey of the philosophical trends and influences apparent in Descartes' thought.




New Relativity in the Gravitational Universe


Book Description

Our vast Universe is filled with an enormous amount of matter and energy, which are the source of large gravitational potentials affecting all physical phenomena. Because this fact about the size and contents of the Universe was not known when our fundamental theories of dynamics and relativity were completed by the 1920s, the current theories - based as they are in empty space - fail to incorporate cosmic gravity. Though the current theories are consistent with the majority of empirical facts, there are some crucial discrepancies, which demand a drastic shift to a cosmic gravitational paradigm for the theories of relativity and dynamics. The book is a detailed and widely accessible account of this paradigm, called Cosmic Relativity, supported by ample empirical evidence. It is established that all motional relativistic effects are cosmic gravitational effects. The new theory of Cosmic Relativity solves and answers all outstanding questions and puzzles about dynamics and relativity.