What Is Relativity?

What Is Relativity? PDF Author: Jeffrey Bennett
Publisher: Columbia University Press
ISBN: 0231537034
Category : Science
Languages : en
Pages : 203

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Book Description
A renowned astrophysicist’s approachable introduction to Albert Einstein’s theory of relativity and its application in our daily lives. It is commonly assumed that if the Sun suddenly turned into a black hole, it would suck Earth and the rest of the planets into oblivion. Yet, as prominent author and astrophysicist Jeffrey Bennett points out, black holes don't suck. With that simple idea in mind, Bennett begins an entertaining introduction to Einstein's theories of relativity, describing the amazing phenomena readers would actually experience if they took a trip to a black hole. The theory of relativity reveals the speed of light as the cosmic speed limit, the mind-bending ideas of time dilation and curvature of spacetime, and what may be the most famous equation in history: E = mc2. Indeed, the theory of relativity shapes much of our modern understanding of the universe. It is not “just a theory”―every major prediction of relativity has been tested to exquisite precision, and its practical applications include the Global Positioning System (GPS). Amply illustrated and written in clear, accessible prose, Bennett's book proves anyone can grasp the basics of Einstein's ideas. His intuitive, nonmathematical approach gives a wide audience its first real taste of how relativity works and why it is so important to science and the way we view ourselves as human beings. “Well-written and uniquely readable . . . Bennett carefully avoids bombastic statements and “spectacularization” of the subject.” —Alberto Nicolis, Columbia University “I have read lots of introductions to relativity, but none is as clear and compelling as this one.” —Seth Shostak, Senior Astronomer, SETI Institute

What Is Gravity?

What Is Gravity? PDF Author: Lisa Trumbauer
Publisher: C. Press/F. Watts Trade
ISBN: 9780516258447
Category : Juvenile Nonfiction
Languages : en
Pages : 0

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Book Description
A simple introduction to gravity, describing what it is and giving some effects of this force.

What Is Relativity?

What Is Relativity? PDF Author: Jeffrey Bennett
Publisher: Columbia University Press
ISBN: 0231537034
Category : Science
Languages : en
Pages : 203

Get Book Here

Book Description
A renowned astrophysicist’s approachable introduction to Albert Einstein’s theory of relativity and its application in our daily lives. It is commonly assumed that if the Sun suddenly turned into a black hole, it would suck Earth and the rest of the planets into oblivion. Yet, as prominent author and astrophysicist Jeffrey Bennett points out, black holes don't suck. With that simple idea in mind, Bennett begins an entertaining introduction to Einstein's theories of relativity, describing the amazing phenomena readers would actually experience if they took a trip to a black hole. The theory of relativity reveals the speed of light as the cosmic speed limit, the mind-bending ideas of time dilation and curvature of spacetime, and what may be the most famous equation in history: E = mc2. Indeed, the theory of relativity shapes much of our modern understanding of the universe. It is not “just a theory”―every major prediction of relativity has been tested to exquisite precision, and its practical applications include the Global Positioning System (GPS). Amply illustrated and written in clear, accessible prose, Bennett's book proves anyone can grasp the basics of Einstein's ideas. His intuitive, nonmathematical approach gives a wide audience its first real taste of how relativity works and why it is so important to science and the way we view ourselves as human beings. “Well-written and uniquely readable . . . Bennett carefully avoids bombastic statements and “spectacularization” of the subject.” —Alberto Nicolis, Columbia University “I have read lots of introductions to relativity, but none is as clear and compelling as this one.” —Seth Shostak, Senior Astronomer, SETI Institute

What Is Mathematics, Really?

What Is Mathematics, Really? PDF Author: Reuben Hersh
Publisher: Oxford University Press
ISBN: 0199839395
Category : Mathematics
Languages : en
Pages : 369

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Book Description
Most philosophers of mathematics treat it as isolated, timeless, ahistorical, inhuman. Reuben Hersh argues the contrary, that mathematics must be understood as a human activity, a social phenomenon, part of human culture, historically evolved, and intelligible only in a social context. Hersh pulls the screen back to reveal mathematics as seen by professionals, debunking many mathematical myths, and demonstrating how the "humanist" idea of the nature of mathematics more closely resembles how mathematicians actually work. At the heart of his book is a fascinating historical account of the mainstream of philosophy--ranging from Pythagoras, Descartes, and Spinoza, to Bertrand Russell, David Hilbert, and Rudolph Carnap--followed by the mavericks who saw mathematics as a human artifact, including Aristotle, Locke, Hume, Mill, and Lakatos. What is Mathematics, Really? reflects an insider's view of mathematical life, and will be hotly debated by anyone with an interest in mathematics or the philosophy of science.

A Conspiracy Website # 11

A Conspiracy Website # 11 PDF Author:
Publisher: Peet Schutte
ISBN: 1920430512
Category :
Languages : en
Pages : 29

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Book Description


What Is Gravity?

What Is Gravity? PDF Author: Laura Sullivan
Publisher: Cavendish Square Publishing, LLC
ISBN: 1502609096
Category : Juvenile Nonfiction
Languages : en
Pages : 34

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Book Description
This book introduces readers to the science behind gravity, explaining the physics behind the phenomenon through graphs and activities. Easy-to-understand summaries following each chapter highlights the most important points for review.

Robert Hooke’s Contributions to Mechanics

Robert Hooke’s Contributions to Mechanics PDF Author: F. F. Centore
Publisher: Springer
ISBN: 9401750742
Category : Science
Languages : en
Pages : 147

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Book Description
In the history of science and philosophy and the philosophy of nature the name Robert Hooke has been largely ignored. H he is occasionally men tioned. it is usually in one of two ways: either he is briefly referred to in passing. or. he is viewed through the eyes of some later giant in the history of science and philosophy such as Sir Isaac Newton. Both approaches. however, do Hooke an injustice. In the academic world of today. there is no scholarly study available of Hooke's actual place in the history of science and philosophy with respect to his doctrines and accomplishments within the area of mechanics. Such a situation constitutes an unfortunate lacuna in the academic life of the world in our time. It is the more unfortunate because. in his time. Robert Hooke played an important role in the intellectual life of his world. Hooke. a contemporary of Boyle and Newton. lived from 1635 to 1703. For most of his active intellectual life he held the position of Curator of Experiments to the Royal Society of London. As a result of his own initi ative and of directives given him by other members of the Society. Hooke performed hundreds of experiments designed to explore the secrets of na ture so that men might better understand God's creation. In this treatise I will disengage from the large disorganized welter of monographs and trea tises left by Hooke all the material pertinent to the science of mechanics.

Philosophical Questions, selected for the use of the upper classes in Berkhamsted School, etc

Philosophical Questions, selected for the use of the upper classes in Berkhamsted School, etc PDF Author: Ralph HARTLEY
Publisher:
ISBN:
Category :
Languages : en
Pages : 152

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Book Description


The Pedagogy of Physical Science

The Pedagogy of Physical Science PDF Author: David Heywood
Publisher: Springer Science & Business Media
ISBN: 1402052715
Category : Science
Languages : en
Pages : 203

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Book Description
In the science classroom, there are some ideas that are as difficult for young students to grasp as they are for teachers to explain. Forces, electricity, light, and basic astronomy are all examples of conceptual domains that come into this category. How should a teacher teach them? The authors of this monograph reject the traditional separation of subject and pedagogic knowledge. They believe that to develop effective teaching for meaningful learning in science, we must identify how teachers themselves interpret difficult ideas in science and, in particular, what supports their own learning in coming to a professional understanding of how to teach science concepts to young children. To do so, they analyzed trainee and practising teachers’ responses to engaging with difficult ideas when learning science in higher education settings. The text demonstrates how professional insight emerges as teachers identify the elements that supported their understanding during their own learning. In this paradigm, professional awareness derives from the practitioner interrogating their own learning and identifying implications for their teaching of science. The book draws on a significant body of critically analysed empirical evidence collated and documented over a five-year period involving large numbers of trainee and practising teachers. It concludes that it is essential to ‘problematize’ subject knowledge, both for learner and teacher. The book’s theoretical perspective draws on the field of cognitive psychology in learning. In particular, the role of metacognition and cognitive conflict in learning are examined and subsequently applied in a range of contexts. The work offers a unique and refreshing approach in addressing the important professional dimension of supporting teacher understanding of pedagogy and critically examines assumptions in contemporary debates about constructivism in science education.

Fascination Astronomy

Fascination Astronomy PDF Author: Arnold Hanslmeier
Publisher: Springer Nature
ISBN: 3662660202
Category : Science
Languages : en
Pages : 276

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Book Description
In this work, Prof. Arnold Hanslmeier provides modern and fascinating astronomical knowledge. The book begins with a description of the origin of the universe and goes on to dark matter, black holes and the formation of the solar system. Finally, it is rounded off at the end by the exciting question: Are we alone in the universe? In this book, which originated from a lecture given at the University of Graz for students of all faculties, the author explains the interrelationships clearly and in a generally understandable way with the help of many colourful pictures, without demanding too much basic knowledge of mathematics and physics. Somewhat deeper formulas and text passages are separated from the rest of the text and can be skipped without losing the context. This third edition incorporates new findings such as the spectacular direct discovery of gravitational waves, fascinating images and data from Pluto, and the first landing on a comet. Numerous new photographs and illustrations have been added to aid understanding. The latest data in the field of exoplanet research has also been incorporated. The book is intended not only for students, but also for interested laymen as well as for all those who deal with modern findings of natural science. "Physics, especially astrophysics, can be extremely exciting, I hope my readers gain just that impression by reading this book!" A. Hanslmeier

A Selection of Questions and Exercises on History, Arithmetic, Mathematics, Geography, Astronomy, Natural Philosophy, Logic, and Polite Literature

A Selection of Questions and Exercises on History, Arithmetic, Mathematics, Geography, Astronomy, Natural Philosophy, Logic, and Polite Literature PDF Author: Rev. Robert Simson
Publisher:
ISBN:
Category : Education
Languages : en
Pages : 90

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Book Description