Spinning Magnet: The Force That Created the Modern World - and Could Destroy It

Earth's magnetic poles have switched places many times, leaving our planet's protective shield weaker and life vulnerable to solar storms. The last time it happened 780,000 years ago, long before humans emerged. The Spinning Magnet provides insight into what may lie ahead, including the possibility of solar radiation wiping out power grids and the secrets of electromagnetism.

Format: Paperback / softback
Length: 336 pages
Publication date: 04 April 2019
Publisher: Oneworld Publications

Many times throughout Earth's deep history, its magnetic poles have exchanged positions, weakening our planet's protective shield and making life vulnerable to devastating solar storms. The most recent occurrence of this phenomenon occurred 780,000 years ago, long before the emergence of humans, but it is bound to happen again.

The Spinning Magnet offers a captivating glimpse into what the future may hold. Through the insightful discoveries of Victorian scientists, the potential for solar radiation to disable power grids, and the mysteries of electromagnetism, Alanna Mitchell unveils the truth behind one of the most powerful forces in the universe.

The Spinning Magnet delves into the historical context of Earth's magnetic pole shifts, highlighting their significant impact on our planet. It explains how these shifts have weakened the protective shield surrounding Earth, making it more susceptible to solar winds and cosmic radiation. The book also explores the potential consequences of such events, including the disruption of communication systems, power outages, and the collapse of economies.

One of the most intriguing aspects of The Spinning Magnet is its discussion of the possibility of solar radiation wiping out power grids. Mitchell explains how solar flares and coronal mass ejections can release massive amounts of energy that can fry electrical equipment and disrupt power grids. She also explores the measures that governments and utilities are taking to prepare for such events, such as installing protective shields and developing backup power systems.

In addition to its exploration of the potential threats posed by magnetic pole shifts, The Spinning Magnet also sheds light on the secrets of electromagnetism. Mitchell explains how magnetic fields are generated, how they interact with each other, and how they affect the behavior of matter. She also discusses the role of electromagnetism in the formation of stars, galaxies, and the universe as a whole.

The Spinning Magnet is a well-written and accessible book that is suitable for readers of all ages and backgrounds. It is filled with fascinating insights, compelling anecdotes, and thought-provoking questions. Whether you are interested in science, history, or the future of our planet, this book will provide you with a deeper understanding of one of the most powerful forces in the universe.

In conclusion, The Spinning Magnet is a must-read for anyone who wants to gain a deeper understanding of the potential threats and opportunities posed by magnetic pole shifts. By exploring the historical context, scientific principles, and potential consequences of these events, Mitchell provides readers with a valuable insight into what may lie ahead. Whether you are a science enthusiast, a concerned citizen, or simply someone who wants to learn more about the world around us, this book is an excellent resource.

Weight: 316g
Dimension: 197 x 130 x 26 (mm)
ISBN-13: 9781786075505