Take two neodymium earth magnets and place one in each hand. Each magnet might be about the size of a dime. Grab each magnet between your thumb and index finger and squeeze them tight. Now slowly bring your hands together. As your hands come closer to each other, you will begin to feel something...
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Magnets have probably been in existence since time began on earth. In a 4th century, Chinese book there is a reference to lodestone, a rock that makes iron come to it. As science and technology progressed, uses and applications for magnets increased as well. As our world enters the 21st century, man has continued...
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