What Makes a Magnet?. Franklyn M. Branley, True Kelley

What Makes a Magnet?


What.Makes.a.Magnet..pdf
ISBN: 9780062338013 | 32 pages | 1 Mb


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What Makes a Magnet? Franklyn M. Branley, True Kelley
Publisher: HarperCollins Publishers



This book describes how magnets work and includes instructions for making a magnet and a compass. How does the shape of a magnet affect its magnetic field? However what makes a magnet permanent? Jan 21, 2010 - 5 min - Uploaded by TRR56Discovery / Science Channel's "How It's Made" Magnets episode. Magnets have a wide range of uses, from sticking things to your refrigerator, to picking up metallic objects, to keeping cabinet doors closed. True Kelley's charming illustrations will entertain readers as they discover for themselves what makes a magnet. Science has learned something about what can make some of us more likely to be bitten by mosquitoes than others. A permanent magnet is a magnet that does not lose its magnet field. Similar to charges, like magnetic poles repel each other, while unlike poles attract. Facing magnetic North, the angle the field makes with the horizontal is the inclination ( I ) or magnetic dip. The magnetic field around a straight wire is not very strong. Does the size of a magnet make it stronger?





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