Lightspeed

Lightspeed

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Summary

This book tells the story of one of man's greatest intellectual adventures - how it came to be understood that light travels at a finite speed, so that when we look up at the stars we are looking back in time. From the ancient Greeks measuring the distance to the sun, to today's satellite navigation, the book offers a gripping historical journey.

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Lightspeed by John C H Spence

This book tells the human story of one of man's greatest intellectual adventures - how it came to be understood that light travels at a finite speed, so that when we look up at the stars, we are looking back in time. From the ancient Greeks measuring the distance to the sun, to today's satellite navigation and Einstein's theory of relativity, the book takes the reader on a gripping historical journey. It looks at how Galileo with his new telescope discovered the moons of Jupiter and used their eclipses as a global clock, allowing travellers to find their Longitude. We are also told of how Ole Roemer, noticing that the eclipses were a little late, used this to obtain the first measurement of the speed of light, which takes eight minutes to get to us from the sun. We then move from the remarkable international collaborations to observe the Transits of Venus, including Cook's voyage to Australia, to the extraordinary achievements of Young and Fresnel, whose discoveries eventually taught us that light travels as a wave but arrives as a particle, and all the quantum weirdness which follows. In the nineteenth century, we find Faraday and Maxwell , struggling to understand how light can propagate through the vacuum of space unless space is filled with a ghostly vortex Aether foam. We follow the brilliantly gifted experimentalists Hertz, discoverer of radio, Michelson with his search for the Aether wind, and Foucault and Fizeau with their spinning mirrors and lightbeams across the rooftops of Paris. Messaging faster than light using quantum entanglement, and the reality of the quantum world, conclude this saga.
The richly illustrated study and reference book Lightspeed tells in a pleasant and fascinating way the course of history in the search for the natural presence of light and its physical properties* Jan M. Broeders, Optische Fenomenen [translated] *
In his highly informative and entertaining book Lightspeed: the Ghostly Aether and the Race to Measure the Speed of Light, John Spence recounts the history of humanity's attempts to understand light and measure its speed. This may seem like a narrow focus, but light is so fundamental to the nature of the universe that this history encompasses most of the essential developments in physics, and features all of the giants – from Galileo to Einstein to today's quantum computer scientists. * David Appell, Physics World *
From Faraday and Maxwell describing how light propagates to Einstein showing the constancy of the speed of light and all else entailed in his theories of special and general relativity, John Spence recounts this history with a focus on the key personalities that helped it move forward, the science they did and the legacy they left behind. * Marios Karouzos, Nature Astronomy *
John C. H. Spence FRS is Snell Professor of Physics at Arizona State University, where he teaches condensed matter physics with research in biophysics. He is currently Director of Science for the National Science Foundation's eight-campus "BioXFEL" consortium. This is devoted to applications of the recently invented hard x-ray free-electron laser to structural biology, providing movies of molecular machines at work with femtosecond time resolution. John is the author of texts on electron microscopy, and a keen musician, pilot and sailor.
SKU Unavailable
ISBN 13 9780198841968
ISBN 10 0198841965
Title Lightspeed
Author John C H Spence
Condition Unavailable
Binding Type Hardback
Publisher Oxford University Press
Year published 2019-10-14
Number of pages 256
Cover note Book picture is for illustrative purposes only, actual binding, cover or edition may vary.
Note Unavailable