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Equations Underlying the Electricity Model

W. Otto Friesen and Jonathon A. Friesen

in NeuroDynamix II: Concepts of Neurophysiology Illustrated by Computer Simulations

Published in print:
2009
Published Online:
February 2010
ISBN:
9780195371833
eISBN:
9780199865178
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195371833.003.0016
Subject:
Psychology, Cognitive Neuroscience

This section provides a detailed description of the differential equations that underlie NeuroDynamix II simulations for the seven models. In addition, the rational behind some of these specific ... More


Fundamentals of Electricity

W. Otto Friesen and Jonathon A. Friesen

in NeuroDynamix II: Concepts of Neurophysiology Illustrated by Computer Simulations

Published in print:
2009
Published Online:
February 2010
ISBN:
9780195371833
eISBN:
9780199865178
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195371833.003.0001
Subject:
Psychology, Cognitive Neuroscience

The functions of neurons and the nervous system can be understood through an analogy (the parallel conductance model) with electrical circuits. This chapter provides an introduction to the electrical ... More


THE MAGNETOHYDRODYNAMICS EQUATIONS

Jean-Frédéric Gerbeau, Claude Le Bris, and Tony Lelièvre

in Mathematical Methods for the Magnetohydrodynamics of Liquid Metals

Published in print:
2006
Published Online:
September 2007
ISBN:
9780198566656
eISBN:
9780191718014
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198566656.003.0001
Subject:
Mathematics, Mathematical Physics

This chapter presents how MHD equations can be derived from the general conservation equations for fluid mechanics coupled with the Maxwell equations modelling the electromagnetic phenomena. A ... More


Equations Underlying the Patch Model

W. Otto Friesen and Jonathon A. Friesen

in NeuroDynamix II: Concepts of Neurophysiology Illustrated by Computer Simulations

Published in print:
2009
Published Online:
February 2010
ISBN:
9780195371833
eISBN:
9780199865178
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195371833.003.0017
Subject:
Psychology, Cognitive Neuroscience

The Patch model illustrates results obtained from patch-clamp experiments. This chapter describes the elementary equations for currents through individual ion channels, based on Ohm's law. Because ... More


An Overview of Electromagnetic Fields

Paul L. Nunez and Ramesh Srinivasan

in Electric Fields of the Brain: The neurophysics of EEG

Published in print:
2006
Published Online:
May 2009
ISBN:
9780195050387
eISBN:
9780199865673
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195050387.003.0003
Subject:
Neuroscience, Neuroendocrine and Autonomic, Techniques

This chapter presents the fundamentals of electric currents and fields using very minimal mathematics. The emphasis here differs substantially from that of typical engineering or physics texts for ... More


The Physics–EEG Interface

Paul L. Nunez and Ramesh Srinivasan

in Electric Fields of the Brain: The neurophysics of EEG

Published in print:
2006
Published Online:
May 2009
ISBN:
9780195050387
eISBN:
9780199865673
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780195050387.003.0001
Subject:
Neuroscience, Neuroendocrine and Autonomic, Techniques

This chapter presents an overview of the physical and physiological bases for the electric potentials recorded from the human scalp, called electroencephalography or EEG. EEG applications in the ... More


Theoretical basis

Leon Mestel

in Stellar Magnetism: Second Edition

Published in print:
2012
Published Online:
May 2012
ISBN:
9780199641741
eISBN:
9780191738609
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199641741.003.0002
Subject:
Physics, Particle Physics / Astrophysics / Cosmology

This chapter discusses the following: Maxwell's equations and the magnetohydrodynamic approximation; properties of cosmical plasmas; macroscopic equations for a fully ionized gas and the two-fluid ... More


Theoretical Basis

Leon Mestel

in Stellar Magnetism

Published in print:
2003
Published Online:
January 2010
ISBN:
9780198526728
eISBN:
9780191707049
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198526728.003.0002
Subject:
Physics, Particle Physics / Astrophysics / Cosmology

Maxwell's equations and the associated transformation of E and B are written in the non-relativistic form appropriate to a plasma of high electrical conductivity, and with sub-luminal velocities and ... More


Ohm’s law and electric circuits

J. Pierrus

in Solved Problems in Classical Electromagnetism: Analytical and Numerical Solutions with Comments

Published in print:
2018
Published Online:
October 2018
ISBN:
9780198821915
eISBN:
9780191861055
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780198821915.003.0006
Subject:
Physics, Condensed Matter Physics / Materials

This chapter considers various simple dc and ac circuits which contain at least one active element (always a voltage source) and passive elements (resistors, capacitors and inductors) arranged in ... More


Early Commercialization

John L. Neufeld

in Selling Power: Economics, Policy, and Electric Utilities Before 1940

Published in print:
2016
Published Online:
May 2017
ISBN:
9780226399638
eISBN:
9780226399775
Item type:
chapter
Publisher:
University of Chicago Press
DOI:
10.7208/chicago/9780226399775.003.0002
Subject:
Economics and Finance, Economic History

The discoveries and inventions that preceded and accompanied the early commercialization of electricity are discussed, including the development of batteries and generators and both arc and ... More


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