Magnet Power

Magnet Power PDF

Author: Buffy Silverman

Publisher: Carson-Dellosa Publishing

Published: 2011-08-01

Total Pages: 24

ISBN-13: 1612366651

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Early Readers Investigate Magnets.

Your Magnetic Energy: Finding The Power To Become More

Your Magnetic Energy: Finding The Power To Become More PDF

Author: Dan Hoeger

Publisher: Central Park South Publishing

Published: 2020-01-30

Total Pages: 242

ISBN-13: 9781087863375

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In this ground-breaking book, Dan Hoeger takes the power of positive thinking to its next level-finding your magnetic energy. Through communication, time management and creative thinking, Hoeger exams the paradigm of our world in simple terms and gives us powerful yet manageable steps to achieving a more fulfilling life.

Magnet Power!

Magnet Power! PDF

Author: Thomas Kingsley Troupe

Publisher: Capstone Classroom

Published: 2013

Total Pages: 26

ISBN-13: 1404880704

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Learn all about magnets with MAG-3000, the origami robot, who is on a mission to fix and restore Star City.

Power Magnetic Devices

Power Magnetic Devices PDF

Author: Scott D. Sudhoff

Publisher: John Wiley & Sons

Published: 2014-01-30

Total Pages: 430

ISBN-13: 1118824636

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Presents a multi-objective design approach to the many power magnetic devices in use today Power Magnetic Devices: A Multi-Objective Design Approach addresses the design of power magnetic devices—including inductors, transformers, electromagnets, and rotating electric machinery—using a structured design approach based on formal single- and multi-objective optimization. The book opens with a discussion of evolutionary-computing-based optimization. Magnetic analysis techniques useful to the design of all the devices considered in the book are then set forth. This material is then used for inductor design so readers can start the design process. Core loss is next considered; this material is used to support transformer design. A chapter on force and torque production feeds into a chapter on electromagnet design. This is followed by chapters on rotating machinery and the design of a permanent magnet AC machine. Finally, enhancements to the design process including thermal analysis and AC conductor losses due to skin and proximity effects are set forth. Power Magnetic Devices: Focuses on the design process as it relates to power magnetic devices such as inductors, transformers, electromagnets, and rotating machinery Offers a structured design approach based on single- and multi-objective optimization Helps experienced designers take advantage of new techniques which can yield superior designs with less engineering time Provides numerous case studies throughout the book to facilitate readers’ comprehension of the analysis and design process Includes Powerpoint-slide-based student and instructor lecture notes and MATLAB-based examples, toolboxes, and design codes Designed to support the educational needs of students, Power Magnetic Devices: A Multi-Objective Design Approach also serves as a valuable reference tool for practicing engineers and designers. MATLAB examples are available via the book support site.

The Spinning Magnet

The Spinning Magnet PDF

Author: Alanna Mitchell

Publisher: Penguin

Published: 2018-01-30

Total Pages: 336

ISBN-13: 1101985186

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The mystery of Earth's invisible, life-supporting power Alanna Mitchell's globe-trotting history of the science of electromagnetism and the Earth's magnetic field--right up to the latest indications that the North and South Poles may soon reverse, with apocalyptic results--will soon change the way you think about our planet. Award-winning journalist Alanna Mitchell's science storytelling introduce intriguing characters--from the thirteenth-century French investigations into magnetism and the Victorian-era discover that electricity and magnetism emerge from the same fundamental force to the latest research. No one has ever told so eloquently how the Earth itself came to be seen as a magnet, spinning in space with two poles, and that those poles have dramatically reversed many time, often coinciding with mass extinctions. The most recent reversal was 780,000 years ago. Mitchell explores indications that the Earth's magnetic force field is decaying faster than previously thought. When the poles switch, a process that takes many years, the Earth is unprotected from solar radiation storms that would, among other disturbances, wipe out much and possible all of our electromagnetic technology. Navigation for all kinds of animals is disrupted without a stable, magnetic North Pole. But can you imagine no satellites, no Internet, no smartphones--maybe no power grids at all? Alanna Mitchell offers a beautifully crafted narrative history of surprising ideas and science, illuminating invisible parts of our own planet that are constantly changing around us.

High-Tc Superconductors for Magnet and Energy Technology

High-Tc Superconductors for Magnet and Energy Technology PDF

Author: Beate Lehndorff

Publisher: Springer

Published: 2003-07-01

Total Pages: 212

ISBN-13: 3540409831

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Since the discovery of high temperature superconductors the scientific com nmnity has been very active in research on material and system development as well as on the basic understanding of the mechanism of superconductiv ity at high transition temperatures. Industrial groups joined in very soon as with these new materials the prospects for commercial application of super conductivity seemed to be more promising than ever. Materials processing was divided into film deposition and bulk preparation techniques, the latter including conductor fabrication and melt growth of monolithic samples as well. Because of the high impact of possible applications in energy technol ogy, wire and tape fabrication of the BSCCO superconductors is one of the most important fields, in addition to thin film technology for mobile comuni cation. Only since processes like IBAD and RABiTS TM were invented have film deposition techniques also become important for energy technology. In order to produce suitable conductors with material properties which meet the challenge imposed by energy technology, detailed understanding of the phase formation and physical properties of the high temperature super conductors is necessary. The goal of this book is on one hand to provide the basic information on phase formation and physical properties, and to give a short overview of the state of the art in conductor preparation and character ization. On the other hand it contains the author's own results in the field of preparation and characterization.

Magnet Power!

Magnet Power! PDF

Author: Shar Levine

Publisher: Sterling Publishing Company, Inc.

Published: 2006

Total Pages: 60

ISBN-13: 9781402724381

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All about magnets and magnetism, with simple experiments to aid in understanding magnetism.