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E-book
Author Nahin, Paul J., author.

Title Hot molecules, cold electrons : from the mathematics of heat to the development of the trans-Atlantic telegraph cable / Paul J. Nahin
Published Princeton, New Jersey : Princeton University Press, [2020]
©2020

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Description 1 online resource (xiii, 212 pages) : illustrations
Contents Mathematics and physics -- Fourier's mathematics -- The heat equation -- Solving the heat equation -- William Thomson and the infinitely long telegraph cable equation -- Epilogue
Summary "This book is a testament to the intimate, mutual embrace of mathematics and physics. It achieves that by telling the story of an historical event of tremendous impact upon society, both spiritually and technically -- the mid-19th century construction of the trans-Atlantic telegraph cable, which reduced the time to send a message across the ocean from weeks to minutes. The story of the cable actually begins decades earlier, at the start of the century, with the French mathematical physicist Joseph Fourier's development of the mathematics that the Scottish physicist William Thomson (later Lord Kelvin) would use to analyze the electrical physics of the cable. The story of Fourier opens the book, that of Thomson completes it, and in-between the reader will learn how to derive Fourier's second-order partial differential equation for the flow of heat energy in matter, how Fourier solved the heat equation, how Thomson used Fourier's solutions to calculate the age of the Earth (imagined to be the result of the of an initially molten sphere of blinding brilliance) and, finally, how Thomson showed that the heat equation also describes the Atlantic cable. An epilogue describing the post-Thomson developments completes the book. All readers who have completed first courses at the level of AP-calculus and AP-physics will be able to read this book. This is a perhaps surprising feature of the book, as the mathematics discussed is normally not encountered until the second year (or even later) of college-level work. This book shows that, in fact, the technical material is fully graspable by a college freshman. Unlike a pure technical book, readers will also find a lot of fascinating history in this book (including the bizarre story of how the English novelist Charles Dickens used the Atlantic cable to send a coded message -- during his 1867 American reading tour -- to avoid a career-damaging scandal concerning his mistress)"-- Provided by publisher
Analysis 1866 cable
AP-calculus
AP-physics
Atlantic cable equation
Charles Dicken's mistress
Dirichlet's discontinuous integral
Duhamel's integral
Elena Prestini
Fourier series
Fourier transforms
Fourier's law of conduction
Fourier's theorem on polynomial real roots
François Budan
History of science and technology
Jacques Sturm
Joseph-Louis Lagrange
Lord Kelvin
Peter Dirichlet, Claude Louis Navier
The Evolution of Applied Harmonic Analysis
Who is Fourier?
analytical theory of heat
circular ring
cooling sphere
electrical physics
electronic computation
flow of heat energy
greenhouse effect
heat equation in a long radiating wire
heat equation in a sphere
heat equation in an infinite mass
insulated sphere
molten sphere
second order partial differential equation
semi-infinite mass with a finite thickness
semi-infinite mass with infinite thickness
Bibliography Includes bibliographical references and index
Notes In English
Print version record
Subject Fourier, Jean-Baptiste-Joseph, 1768-1830.
Kelvin, William Thomson, Baron, 1824-1907.
Fourier, Jean-Baptiste-Joseph, 1768-1830
Kelvin, William Thomson, Baron, 1824-1907
Heat equation.
Mathematical physics -- History -- 19th century
Transatlantic cables -- History
Telegraph cables -- History
SCIENCE -- Mechanics -- Thermodynamics.
Heat equation
Mathematical physics
Telegraph cables
Transatlantic cables
Genre/Form Electronic books
History
Form Electronic book
ISBN 9780691199948
0691199949