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Most Helpful Customer Reviews
48 of 50 people found the following review helpful:
5.0 out of 5 stars
Catching the Waves,
By R. Hardy "Rob Hardy" (Columbus, Mississippi USA) - See all my reviews (TOP 100 REVIEWER) (HALL OF FAME REVIEWER) (REAL NAME)
This review is from: Einstein's Unfinished Symphony: Listening to the Sounds of Space-Time (Hardcover)
Galileo could drop balls of various weights from the Leaning Tower of Pisa to investigate gravity, but the latest in gravity research, finding gravity waves, is high cost, big science, it is enormously complicated, and no one even knows if it will find anything. _Einstein's Unfinished Symphony_ is the story of LIGO, the Laser Interferometer Gravitational Wave Observatory, a series of facilities in different places that will use lasers traveling in vacuum tubes that are over two miles long to detect any gravity waves as they stretch and compress us when they flow by. Catching a gravity wave would be the last major experimental confirmation of Einstein's ideas. The problem is that any gravity wave effect is unimaginably small, thousands of times smaller than an atomic nucleus. Bartusiak has interviewed many of the scientists involved in the project, and explains their work in good but not numbing detail. Her explanations of the weirdness of Relativity are excellent. Her examples and descriptions are good fun to read, and a model of clear scientific writing for the public.What will LIGO find? That's something like asking Galileo what he would see in the telescope before he looked through it. LIGO will not be a one-task apparatus, but will be more like an observatory. The biggest game it is after is black holes; after all the theory, we still have only circumstantial evidence that black holes exist, and this could be a way of getting hard data. It would be very nice to see two of them collide, or whirl around each other before the inevitable collision in thousands of years. Neutron star collisions and supernovas are targets, too. We are going to have a new instrument and we don't know what we are going to find; that's an exciting scientific stance. _Einstein's Unfinished Symphony_ communicates that excitement, and those who read it will be well prepared to understand the upcoming results.
5 of 5 people found the following review helpful:
4.0 out of 5 stars
An important preview of things to come,
By
This review is from: Einstein's Unfinished Symphony: Listening to the Sounds of Space-Time (Paperback)
This book provides a rare opportunity for non-scientists to understand an important scientific advance before it happens.
Bartusiak provides readers with a thorough history of the decades of theorizing, organizing, and development that have led to the current generation of gravitational-wave observatories eagerly awaiting the first detection of the space-distorting pulses predicted by Einstein's theory of relativity nearly a century ago. From my point of view, the book presents a bit more of the history and politics of gravitational-wave research, and a bit less of the science, than I might like. Still, Bartusiak tells a very important story in great detail. She clearly did her homework; the book is full of the kind of details that come only from visiting sites and interviewing key players face-to-face. I thought that the most important point Bartusiak made did not come until at least two-thirds of the way through the book. She finally made it clear that the key problem in detecting gravitational waves rippling through spacetime is isolating the detector from every other influence, insulating and quieting it to the point that a change in length no larger than a fraction of the diameter of an atom can be detected. That's why, when gravitational waves are finally detected, it will be a great technical triumph as well as a vindication of Einstein's theory and a powerful new window on the universe. On the whole I'd describe Bartusiak's writing as clear and well organized, but not inspiring. However, she did come up with one delightful metaphor. In describing the impending collision of two black holes, one of the predicted sources of detectable ripples in spacetime, she wrote, "Picture two black holes slowly circling each other, like a pair of sumo wrestlers warily checking each other out in the ring." I would have liked the book even more if Bartusiak had provided more imaginative writing like that, and more science as well. Still, if you want to know what the first detection of gravitational waves will mean, and the enormous amount of effort that has gone into this impending discovery, _Einstein's Unfinished Symphony_ is well worth reading. Robert Adler, author of _Science Firsts: From the Creation of Science to the Science of Creation_ (Wiley & Sons, 2002); and _Medical Firsts: From Hippocrates to the Human Genome_ (Wiley & Sons, 2004).
5 of 5 people found the following review helpful:
5.0 out of 5 stars
An Absolutely Wonderful Book,
By A Customer
This review is from: Einstein's Unfinished Symphony: Listening to the Sounds of Space-Time (Hardcover)
This is an amazing book for both its historical and scientific content. The prose is clear and engaging; the subject matter, i.e., the attempts at detecting of gravity waves, is fascinating. Although gravity waves have never been knowingly and officially detected as yet, projects to build expensive apparatus to detect them are actually getting funded. This is clearly tribute to the confidence that the scientific community has on Albert Einstein and the General Theory of Relativity. This is a great book that deserves to be read by all!
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