CONTENTS IO I2 14 16 18 Magnetism Inside a Magnet Hard and Soft Magnets Polarity Magnetic Fields Electromagnetism History of Magnetism Everyday Magnets Magnets in Electronics Magnets in Motion Magnets in Industry Magnets in Medicine Experiments to Try Glossary For More Information Index 20 22 24 26 28 30 31 32
MAGNETISM When you bring home an A plus paper where do you put it On the refrigerator of course You grab a magnet and the paper stays up for everyone to see But how does it stay up The answer is magnetism Magnets can be used to hold items in
What Is Magnetism?
Answering its own title question, this book takes the mystery out of magnets and magnetism in language that everyone can readily understand.
About This Book
By: Laura Loria
Illustrated by:
Published by: Rosen Publishing provided by Britannica