Results for 'Electromagnetic Sciences'

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  1. Electromagnetic Radiation, a Living Cell and the Soul: A Collated Hypothesis.Contzen Pereira - 2015 - Neuroquantology 13 (4).
    The soul is believed to be an immortal essence of living things in scores of philosophical and religious traditions but sparsely understood by science. The word ‘soul’ does not have a scientific definition but through this paper is hypothesized to be an indefinite, non-structured, massless energy made up of electromagnetic radiations that is confined in the cytoskeletal network of the biological cell. Electromagnetic radiations continually interact with the biological cell and propagate within the cell; by a pathway known (...)
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  2.  9
    Classical Electromagnetic Interaction of a Charge with a Solenoid or Toroid.Timothy H. Boyer - 2023 - Foundations of Physics 53 (4):1-29.
    The Aharonov–Bohm phase shift in a particle interference pattern when electrons pass a long solenoid is identical in form with the optical interference pattern shift when a piece of retarding glass is introduced into one path of a two-beam optical interference pattern. The particle interference-pattern deflection is a relativistic effect of order $$1/c^{2}$$, though this relativity aspect is rarely mentioned in the literature. Here we give a thorough analysis of the classical electromagnetic aspects of the interaction between a solenoid (...)
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  3. Absorbing the Arrow of Electromagnetic Radiation.Mario Hubert & Charles T. Sebens - 2023 - Studies in History and Philosophy of Science Part A 99 (C):10-27.
    We argue that the asymmetry between diverging and converging electromagnetic waves is just one of many asymmetries in observed phenomena that can be explained by a past hypothesis and statistical postulate (together assigning probabilities to different states of matter and field in the early universe). The arrow of electromagnetic radiation is thus absorbed into a broader account of temporal asymmetries in nature. We give an accessible introduction to the problem of explaining the arrow of radiation and compare our (...)
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  4.  14
    Electromagnetic Angular Momentum of an Orbiting Charge.W. J. Trompetter - 2021 - Foundations of Physics 51 (5):1-22.
    The electric field of an orbiting charge or electron observed in the rotating frame takes on a circular trajectory with a maximum radius of \. The resultant extended electromagnetic structure is used to derive the spin–orbit energy of the orbiting electron. A surprising result of the derived expression is that the orbital velocity has a specific value ) in close agreement ) with the experimentally determined value for the fine structure constant ). Furthermore, the derived spin–orbit expression does not (...)
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  5.  44
    An Electromagnetic Theory of Matter, Life, and Mind.Oliver L. Reiser - 1925 - The Monist 35 (4):605-632.
  6.  13
    The electromagnetic experiments of the Utrecht physicist Gerrit Moll (1785–1838).H. A. M. Snelders - 1984 - Annals of Science 41 (1):35-55.
    The Utrecht professor of physics Gerrit Moll , well-known for his defence of British science against Charles Babbage's Reflections on the Decline of Science in England , did—in co-operation with members of the Natuurkundig Gezelschap at Utrecht—important work on the reception in The Netherlands of the new electromagnetic and electrodynamic discoveries . He also carried out fundamental research into the lifting power of electromagnets, which he had seen during his visit to London in 1828. In 1830, Moll published his (...)
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  7. The conscious electromagnetic information field theory: The hard problem made easy?J. McFadden - 2002 - Journal of Consciousness Studies 9 (8):45-60.
    In the April 2002 edition of JCS I outlined the conscious electromagnetic information field theory, claiming that consciousness is that component of the brain's electromagnetic field that is downloaded to motor neurons and is thereby capable of communicating its informational content to the outside world. In this paper I demonstrate that the theory is robust to criticisms. I further explore implications of the theory particularly as regards the relationship between electromagnetic fields, information, the phenomenology of consciousness and (...)
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  8.  24
    Low energy pulsing electromagnetic fields modify biomedical processes.C. A. L. Bassett - 1987 - Bioessays 6 (1):36-42.
    Low‐energy, pulsed electromagnetic fields (PEMFs) have reversed therapeutically resistant pathologic processes in the musculo‐skeletal system. Their development as a non‐thermal therapeutic agent is based on 30 years of study of the electro‐biological properties of connective tissues. Specific energy characteristics in applied PEMFs produce selected biological effects by modifying synthetic and other behavioral patterns of target cells; some mechanisms of action are defined. The technology appears safe and effective in clinical treatment of un‐united fractures, avascular necrosis of bone, and chronic, (...)
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  9.  16
    Electromagnetic Theory in the Nineteenth Century.M. Norton Wise - 1990 - In R. C. Olby, G. N. Cantor, J. R. R. Christie & M. J. S. Hodge (eds.), Companion to the History of Modern Science. Routledge.
  10.  8
    Electromagnetic induction rediscovered using original texts.Michael Barth Tu - 2000 - Science & Education 9 (4):375-387.
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  11.  62
    Distant action in classical electromagnetic theory.Brent Mundy - 1989 - British Journal for the Philosophy of Science 40 (1):39-68.
    The standard mathematical apparatus of classical electromagnetic theory in Minkowski space-time allows an interpretation in terms of retarded distant action, as well as the standard field interpretation. This interpretation is here presented and defended as a scientifically significant alternative to the field theory, casting doubt upon the common view that classical electromagnetic theory provides scientific support for the physical existence of fields as fundamental entities. The various types of consideration normally thought to provide evidence for the existence of (...)
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  12. Minisymposia-VII hpc in earth and space science-parallel discrete event simulations of grid-based models: Asynchronous electromagnetic hybrid code.Homa Karimabadi, Jonathan Driscoll, Jagrut Dave, Yuri Omelchenko, Kalyan Perumalla, Richard Fujimoto & Nick Omidi - 2006 - In O. Stock & M. Schaerf (eds.), Lecture Notes in Computer Science. Springer Verlag. pp. 573-582.
     
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  13.  6
    Fundamental Units in Gravitational, Electromagnetic and Weak (Fermi) Interactions.M. Novello & V. Antunes - 2024 - Foundations of Physics 54 (1):1-5.
    In analogy with Planck’s construction of fundamental quantities in gravitation, we construct fundamental quantities associated with (1) theories of electrodynamics in which the electromagnetic field has a maximum value (e.g. Born-Infeld theory), and (2) the Fermi interaction. This gives us a maximum intensity of the electromagnetic field, and also reveals a close relationship between the fundamental lengths associated with the gravitational and weak interactions, supporting the connection between these two interactions.
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  14. From Mie's electromagnetic theory of matter to Hilbert's unified foundations of physics.Leo Corry - 1999 - Studies in History and Philosophy of Science Part B: Studies in History and Philosophy of Modern Physics 30 (2):159-183.
  15.  6
    Is electromagnetic field momentum due to the flow of field energy?Oliver Davis Johns - 2021 - Studies in History and Philosophy of Science Part A 88 (C):358-366.
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  16.  52
    Difficulties with the electromagnetic field theory of consciousness.Susan Pockett - 2002 - Journal of Consciousness Studies 9 (4):51-56.
    The author's version of the electromagnetic field theory of consciousness is stated briefly and then three difficulties with the theory are discussed. The first is a purely technical problem: how to measure accurately enough the spatial properties of the fields which are proposed to be conscious and then how to generate these artificially, so that the theory can be tested. The second difficulty might also be merely technical, or it might be substantive and fatal to the theory. This is (...)
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  17.  46
    The history of electromagnetic theory through the lives of its founders: Nancy Forbes and Basil Mahon: Faraday, Maxwell, and the electromagnetic field: How two men revolutionized physics. Amherst, NY: Prometheus Books, 2014, 320pp, US $25.95 HB.Naomi Pasachoff - 2015 - Metascience 24 (2):233-236.
    This engaging book presents the history of the development of the science of electromagnetism through the lives of two of its founders. The first seven chapters of this seventeen-chapter book belong to Michael Faraday, the story of whose rise to scientific prominence from an unprivileged background is eternally appealing. Chapters eight through fifteen belong to James Clerk Maxwell, a truly great scientist whose name should be better known than it is. The book’s penultimate chapter introduces the “Maxwellians”—the Britons Oliver Heaviside, (...)
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  18.  9
    A Prediction Method of Electromagnetic Environment Effects for UAV LiDAR Detection System.Min Huang, Dandan Liu, Liyun Ma, Jingyang Wang, Yuming Wang & Yazhou Chen - 2021 - Complexity 2021:1-14.
    With the rapid development of science and technology, UAVs have become a new type of weapon in the informatization battlefield by their advantages of low loss and zero casualty rate. In recent years, UAV navigation electromagnetic decoy and electromagnetic interference crashes have activated widespread international attention. The UAV LiDAR detection system is susceptible to electromagnetic interference in a complex electromagnetic environment, which results in inaccurate detection and causes the mission to fail. Therefore, it is very necessary (...)
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  19. New Perspective for the Philosophy of Science: Re-Construction and Definition of New Branches & Hierarchy of Sciences.Refet Ramiz - 2016 - Philosophy Study 6 (7):377-416.
    In this work, author evaluated past theories and perspectives behind the definitions of science and/or branches of science. Also some of the philosophers of science and their specific philosophical interests were expressed. Author considered some type of interactions between some disciplines to determine, to solve the philosophical/scientific problems and to define the possible solutions. The purposes of this article are: (i) to define new synthesis method, (ii) to define new perspective for the philosophy of science, (iii) to define relation between (...)
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  20.  9
    Role of the Electromagnetic Vacuum in the Transition from Classical to Quantum Mechanics.Luis de la Peña & Ana María Cetto - 2022 - Foundations of Physics 52 (4):1-17.
    We revisit the nonrelativistic problem of a bound, charged particle subject to the random zero-point radiation field, with the purpose of revealing the mechanism that takes it from the initially classical description to the final quantum-mechanical one. The combined effect of the zpf and the radiation reaction force results, after a characteristic time lapse, in the loss of the initial conditions and the concomitant irreversible transition of the dynamics to a stationary regime controlled by the field. In this regime, the (...)
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  21.  13
    Propagation of Electromagnetic Waves in Fractional Space Time Dimensions.Sami I. Muslih - 2023 - Foundations of Physics 53 (2):1-6.
    In this paper, we investigate non-homogeneous wave equations in fractional space-time domains of space dimension _D_, \(0 and time dimension \(\beta\), \(0. We write the wave equations in terms of potential functions and non-zero source terms. For scalar source terms, the potential functions are also scalar functions, and for vector source terms, the potential functions are vector functions. We derived an expression for the wave to propagate from the source point to the observation point. The study shows that the time (...)
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  22. Innovation in Maxwell's Electromagnetic Theory: Molecular Vortices, Displacement Current and Light.Daniel M. Siegel & D. B. Wilson - 1994 - Annals of Science 51 (3):317-318.
     
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  23.  40
    Electric flesh - the electromagnetic medium.Alan Dunning & Paul Woodrow - 2005 - Technoetic Arts 3 (3):155-168.
    This paper discusses the work of the Einstein's Brain Project and its representations of a dynamic world through the production of technologically sustained realities and recursive cognitive systems examining bio-electrical fields. These augmented realities combine the languages of art, science and technology, and the new structures of hypermorphism - the ever morphing, ever changing object, and the parallaxic remix - the ever moving contextual eye -to reveal the invisible elements of biological existence and the dynamics of living systems.
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  24. Synchronous firing and its influence on the brain's electromagnetic field: Evidence for an electromagnetic field theory of consciousness.J. McFadden - 2002 - Journal of Consciousness Studies 9 (4):23-50.
    The human brain consists of approximately 100 billion electrically active neurones that generate an endogenous electromagnetic field, whose role in neuronal computing has not been fully examined. The source, magnitude and likely influence of the brain's endogenous em field are here considered. An estimate of the strength and magnitude of the brain's em field is gained from theoretical considerations, brain scanning and microelectrode data. An estimate of the likely influence of the brain's em field is gained from theoretical principles (...)
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  25. On the time reversal invariance of classical electromagnetic theory.David B. Malament - 2003 - Studies in History and Philosophy of Science Part B: Studies in History and Philosophy of Modern Physics 35 (2):295-315.
    David Albert claims that classical electromagnetic theory is not time reversal invariant. He acknowledges that all physics books say that it is, but claims they are ``simply wrong" because they rely on an incorrect account of how the time reversal operator acts on magnetic fields. On that account, electric fields are left intact by the operator, but magnetic fields are inverted. Albert sees no reason for the asymmetric treatment, and insists that neither field should be inverted. I argue, to (...)
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  26.  29
    Baconian bees in the electromagnetic fields: Experimenter-theorists in nineteenth-century electrodynamics.Olivier Darrigol - 1999 - Studies in History and Philosophy of Science Part B: Studies in History and Philosophy of Modern Physics 30 (3):307-345.
  27.  14
    Baconian Bees in the Electromagnetic Fields: Experimenter-Theorists In Nineteenth-Century Electrodynamics.Olivier Darrigol - 1999 - Studies in History and Philosophy of Science Part B: Studies in History and Philosophy of Modern Physics 30 (3):307-345.
  28. A Classical Electromagnetic Theory of Elementary Particles–Part 1, Introduction.Charles W. Lucas Jr - 2004 - Foundations of Science 7 (4):1-8.
     
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  29.  15
    Representing the Electromagnetic Field: How Maxwell’s Mathematics Empowered Faraday’s Field Theory.Ryan D. Tweney - 2011 - Science & Education 20 (7-8):687-700.
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  30. From an Electromagnetic Theory of Matter to a New Theory of Gravitation.Chris Smeenk, Christopher Martin, Gustav Mie & Max Born - 2007 - Boston Studies in the Philosophy of Science 250:623-756.
  31.  9
    Mapping Experiment as a Learning Process: How the First Electromagnetic Motor Was Invented.David Gooding - 1990 - Science, Technology and Human Values 15 (2):165-201.
    Narrative accounts misrepresent discovery by reconstructing worlds ordered by success rather than the world as explored. Such worlds rarely contain the personal knowledge that informed actual exploration and experiment. This article describes an attempt to recover situated learning in a material environment, tracing the discovery of the first electromagnetic motor by Michael Faraday in September 1821 to show how he modeled new experience and invented procedures to communicate that novelty. The author introduces a notation to map experiment as an (...)
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  32. Permanent Underdetermination from Approximate Empirical Equivalence in Field Theory: Massless and Massive Scalar Gravity, Neutrino, Electromagnetic, Yang–Mills and Gravitational Theories.J. Brian Pitts - 2010 - British Journal for the Philosophy of Science 62 (2):259-299.
    Classical and quantum field theory provide not only realistic examples of extant notions of empirical equivalence, but also new notions of empirical equivalence, both modal and occurrent. A simple but modern gravitational case goes back to the 1890s, but there has been apparently total neglect of the simplest relativistic analog, with the result that an erroneous claim has taken root that Special Relativity could not have accommodated gravity even if there were no bending of light. The fairly recent acceptance of (...)
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  33.  70
    ‘…But I still can׳t get rid of a sense of artificiality’: The Reichenbach–Einstein debate on the geometrization of the electromagnetic field.Marco Giovanelli - 2016 - Studies in History and Philosophy of Science Part B: Studies in History and Philosophy of Modern Physics 54:35-51.
    This paper analyzes correspondence between Reichenbach and Einstein from the spring of 1926, concerning what it means to ‘geometrize’ a physical field. The content of a typewritten note that Reichenbach sent to Einstein on that occasion is reconstructed, showing that it was an early version of §49 of the untranslated Appendix to his Philosophie der Raum-Zeit-Lehre, on which Reichenbach was working at the time. This paper claims that the toy-geometrization of the electromagnetic field that Reichenbach presented in his note (...)
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  34.  73
    From Maxwell to Microphysics: Aspects of Electromagnetic Theory in the Last Quarter of the Nineteenth Century. Jed Z. Buchwald.Nancy J. Nersessian - 1987 - Philosophy of Science 54 (3):489-490.
  35.  11
    The first molecular models for an electromagnetic theory of dispersion and some aspects of physics at the end of the nineteenth century.Bruno Carazza & Nadia Robotti - 1996 - Annals of Science 53 (6):587-607.
    The first models for an electromagnetic theory of dispersion are presented and an attempt is made to demonstrate the important role played by study of this phenomenon at the end of the nineteenth century. As well as indicating the need to have a better understanding of the microscopic properties of matter, dispersion also contributed to the discussion over the nature of X-rays and was fundamental for introduction of Lorentz's electron theory.
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  36.  18
    Nineteenth-Century Developments in Coiled Instruments and Experiences with Electromagnetic Induction.Elizabeth Cavicchi - 2006 - Annals of Science 63 (3):319-361.
    Faraday demonstrated electromagnetic induction in 1831 using an iron ring wound with two wire coils; on interrupting battery current in one coil, momentary currents arose in the other. Between Faraday's ring and the induction coil, coiled instruments developed via meandering paths. This paper explores the opening phase of that work in the late 1830s, as the iron core, primary wire coil, and secondary wire coil were researched and differentiated. ‘Working knowledge’ gained with materials and phenomena was crucial to innovations. (...)
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  37.  65
    A Study In Theory Unification: The case of Maxwell's electromagnetic theory.Margaret Morrison - 1991 - Studies in History and Philosophy of Science Part A 23 (1):103-145.
  38.  59
    On the Persistence of the Electromagnetic Field.Márton Gömöri & László E. Szabó - 2019 - Journal for General Philosophy of Science / Zeitschrift für Allgemeine Wissenschaftstheorie 50 (1):43-61.
    According to the standard realistic interpretation of classical electrodynamics, the electromagnetic field is conceived as a real physical entity existing in space and time. The problem we address in this paper is how to understand this spatiotemporal existence, that is, how to describe the persistence of a field-like physical entity like electromagnetic field. First, we provide a formal description of the notion of persistence: we derive an “equation of persistence” constituting a necessary condition that the spatiotemporal distributions of (...)
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  39.  50
    The Whewell-Faraday exchange on the application of the concepts of momentum and inertia to electromagnetic phenomena.Ronald Anderson - 1994 - Studies in History and Philosophy of Science Part A 25 (4):577-594.
  40.  68
    The Heuristic Role of Maxwell's Mechanical Model of Electromagnetic Phenomena.Alan F. Chalmers - 1985 - Studies in History and Philosophy of Science Part A 17 (4):415.
  41.  3
    David Hilbert between Mechanical and Electromagnetic Reductionism (1910–1915).Leo Corry - 1999 - Archive for History of Exact Sciences 53 (6):489-527.
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  42.  18
    What's nu? A re-examination of Maxwell's ‘ratio-of-units’ argument, from the mechanical theory of the electromagnetic field to ‘On the elementary relations between electrical measurements’.Daniel Jon Mitchell - 2017 - Studies in History and Philosophy of Science Part A 65:87-98.
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  43. On an Early Application of the Concept of Momentum to Electromagnetic Phenomena: The Whewell-Faraday Interchange.R. Anderson - 1994 - Studies in History and Philosophy of Science 25:577-594.
  44.  21
    Looking for a “Simple Case”: Faraday and Electromagnetic Rotation.Friedrich Steinle - 1995 - History of Science 33 (100):179-202.
  45.  37
    H. Hertz: 'The electrostatic and electromagnetic properties of the cathode rays are either "nil" or very feeble.' A Case-study of an Experimental Error.Giora Hon - 1987 - Studies in History and Philosophy of Science Part A 18 (3):367.
  46.  17
    Clerk Maxwell's corrections to the page proofs of “A Dynamical Theory of the Electromagnetic Field”.Paul F. Cranefield - 1954 - Annals of Science 10 (4):359-362.
  47.  18
    The Nature of Normal Science: Arthur Compton’s Research Programme as an Exemplar.Douglas I. O. Anele - 2014 - Philosophy Study 4 (6).
    Thomas S. Kuhn’s theory of normal science (NS), aside from being a provocative philosophical reconstruction of the relatively conservative phase of scientific research, contains useful ideas for systematic analysis of specific episodes in the history of science. Therefore, although the theory has been looked at from different angles since the first edition of The Structure of Scientific Revolutions (TSSR) was published in 1962, its detailed exploration of the cumulative phase of research in mature science is of abiding relevance in the (...)
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  48. Does Narrative Matter?: Engendering belief in electromagnetic theory.M. Norton Wise - 2020 - In Martin Carrier, Rebecca Mertens & Carsten Reinhardt (eds.), Narratives and comparisons: adversaries or allies in understanding science? [Bielefeld]: Bielefeld University Press, an imprint of Transcript Verlag.
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  49.  12
    Where is heaviside's manuscript for volume 4 of his Electromagnetic Theory?B. R. Gossick - 1977 - Annals of Science 34 (6):601-606.
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  50.  13
    Maxwell's determination of the number of electrostatic units in one electromagnetic unit of electricity.I. B. Hopley - 1959 - Annals of Science 15 (2):91-108.
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