Spacetime and Electromagnetism

Spacetime and Electromagnetism PDF Author: John Randolph Lucas
Publisher: Oxford University Press, USA
ISBN:
Category : Business & Economics
Languages : en
Pages : 336

Get Book Here

Book Description
Certain fundamental concepts are vital to understanding the world around us, such as spacetime, covered by the special theory of relativity, and causality, the effect of random events, promoted by electromagnetism. Discussing these, the authors support a rationalist view of physics.

Infinite-Space Dyadic Green Functions in Electromagnetism

Infinite-Space Dyadic Green Functions in Electromagnetism PDF Author: Muhammad Faryad
Publisher: Morgan & Claypool Publishers
ISBN: 1681745577
Category : Science
Languages : en
Pages : 165

Get Book Here

Book Description
In any linear system, the input and the output are connected by means of a linear operator. When the input can be notionally represented by a function that is null valued everywhere except at a specific location in spacetime, the corresponding output is called the Green function in field theories. Dyadic Green functions are commonplace in electromagnetics, because both the input and the output are vector functions of space and time. This book provides a survey of the state-of-the-art knowledge of infinite space dyadic Green functions.

Space, Time and Cosmology - Electromagnetism and Einstein's Special Theory of Relativity

Space, Time and Cosmology - Electromagnetism and Einstein's Special Theory of Relativity PDF Author: Open University Course Team
Publisher:
ISBN: 9780749281595
Category :
Languages : en
Pages : 234

Get Book Here

Book Description
Electromagnetic fields - The need for special relativity - Some consequences of special relativity - Spacetime, momentum and energy - Consolidation and revision 1

Beyond Einstein's Unified Field

Beyond Einstein's Unified Field PDF Author: John Brandenburg, Ph.D.
Publisher: SCB Distributors
ISBN: 1935487728
Category : Science
Languages : en
Pages : 200

Get Book Here

Book Description
Veteran plasma physicist John Brandenburg reveals the new theory that finally accomplishes what Einstein failed to do: the GEM Unification Theory proves the mathematical and physical interrelation of the forces of gravity and electromagnetism! This theory vindicates Einstein's dedication to unifying the fields in the final labor of his life. His quest became legendary, then mythic, until the whole idea was dismissed as myth by other physicists; the gravity-electromagnetism problem pursued by Einstein until his death became regarded like the ancient Greek problem of squaring the circle-an epic puzzle with no solution. But the other physicists were wrong, as Brandenburg shows. It turns out the fields can be unified-the circle can be squared-and this has vast implications for the future of humankind. Brandenburg starts out by tracing the evolution of thought on the two long-term forces of nature, gravity and electromagnetism, from ancient times to the modern day. He shows the intricate interweaving of Einstein's work with that of other physicists, including Sarkharov and his "zero point” theory of gravity and the hidden fifth dimension of Kaluza and Klein. He also traces the surprising, hidden influence of Nikola Tesla on Einstein's life. This book shows how, despite Einstein's errors in the details, the successful GEM Unification Theory is built on his basic hypothesis that gravity and electromagnetic forces could be unified, and that both controlled gravity and a new view of the cosmos follow: hydrogen, the basic building block of the universe, can be unified with the vacuum itself! The universe is self-renewing, a sort of "evergreen cosmos.” Brandenburg describes control of space-time geometry through electromagnetism, and states that faster-than-light travel will be possible in the future. Anti-gravity through electromagnetism is possible, which upholds the basic "flying saucer” design utilizing "The Tesla Vortex.” A must read for any person interested in UFOs and leading-edge physics. See the physics used at Area 51 explained!

Unification of Electromagnetism and Gravity

Unification of Electromagnetism and Gravity PDF Author: Selwyn E Wright
Publisher: WestBow Press
ISBN: 1466980427
Category : Education
Languages : en
Pages : 263

Get Book Here

Book Description
In a Unification of Electromagnetism and Gravity, author Selwyn Wright describes his New Relativity (NR) theory in a simple physical way, in order to help the lay person to understand. At the same time he seeks to update aspects of modern physics in a rigorous manner. NR removes confusion in Einstein's relativity, simplifies our understanding of the universe and challenges relativity as a more logical and comprehensive theory. Motional electromagnetic (EM) and gravitational theories are shown to have two inherent deficiencies that have prevented them from becoming a unified theory. Firstly they do not recognize that the propagation medium (ether) is the essential thread that runs through these developments. Secondly they do not realise that EM waves and gravity are two forms of the same field - unsteady electric and steady difference electric fields. Wright's new theory re-establishes a preferred frame of reference and restores the connection between classical and modern physics. It also forges new links between electrical sources and observers in motion and between electric fields and gravity. As explained in the Unification of Electromagnetism and Gravity the medium provides the bridge between the Lorentz transform, accelerating frames and gravity, providing a basis for the unification theory of the universe.

The Physics of Electromagnetism

The Physics of Electromagnetism PDF Author: Frederick Effertz
Publisher:
ISBN:
Category :
Languages : en
Pages : 326

Get Book Here

Book Description
The physics of electromagnetism: nature of space-time-dependent radiations in modern applications

Spacetime Deformations and Electromagnetism in Material Media

Spacetime Deformations and Electromagnetism in Material Media PDF Author: R. da Rocha
Publisher:
ISBN:
Category : Electrodynamics
Languages : en
Pages : 30

Get Book Here

Book Description


A Dynamical Theory of the Electromagnetic Field

A Dynamical Theory of the Electromagnetic Field PDF Author: James C. Maxwell
Publisher: Wipf and Stock Publishers
ISBN: 1579100155
Category : Religion
Languages : en
Pages : 119

Get Book Here

Book Description
"We owe Clerk Maxwell the precise formulation of the space-time laws of electromagnetic fields. Imagine his own feelings when the partial differential equations he formulated spread in the form of polarized waves with the speed of light! This change in the understanding of the structure of reality is the most profound and fruitful that has come to physics since Newton."--Albert Einstein

Gauge Fields, Knots, and Gravity

Gauge Fields, Knots, and Gravity PDF Author: Associate Professor Department of Mathematics John C Baez
Publisher: World Scientific Publishing Company Incorporated
ISBN: 9789810217297
Category : Science
Languages : en
Pages : 465

Get Book Here

Book Description
This is an introduction to the basic tools of mathematics needed to understand the relation between knot theory and quantum gravity. The book begins with a rapid course on manifolds and differential forms, emphasizing how these provide a proper language for formulating Maxwell's equations on arbitrary spacetimes. The authors then introduce vector bundles, connections and curvature in order to generalize Maxwell theory to the Yang-Mills equations. The relation of gauge theory to the newly discovered knot invariants such as the Jones polynomial is sketched. Riemannian geometry is then introduced in order to describe Einstein's equations of general relativity and show how an attempt to quantize gravity leads to interesting applications of knot theory.

Space-time-matter

Space-time-matter PDF Author: Paul S. Wesson
Publisher: World Scientific
ISBN: 9812706321
Category : Science
Languages : en
Pages : 265

Get Book Here

Book Description
Albert Einstein, together with Theodor Kaluza and Oskar Klein, realized that extra dimensions can be used to unify the different fields of physics, as well as unifying the fields with their material sources. In fact, it was Einstein's dream to transpose the a base wooda of the matter term in his field equations to the ?marble? of the geometrical term. During his lifetime, this kind of unified theory achieved only partial success. But the modern approach, outlined in this bestseller, is elegant and agrees with all the classical tests. The basic idea is to unify the source and its field using the rich algebra of higher-dimensional Riemannian geometry. In other words, space, time and matter become parts of geometry."