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Magnetism : an investigation
Title:
Magnetism : an investigation
Personal Author EPSB:
Year Published:
2008
Physical Description:
32 p. : col. ill. ; cm.
Contents:
What is a magnet? -- Is the Earth a magnet? -- What happens inside a magnet? -- What is a force field? -- How does its shape affect the poles of a magnet? -- Are all metals magnetic? -- Can a magnet work through things? -- In what other ways do we use magnets? -- Are there other invisible forces? -- How are magnetism and electricity connected? -- What is an electromagnet? -- Can a magnet make electricity? -- How do electrical generators work?
ISBN:
9781404242883
Publisher:
New York : PowerKids press, 2008.
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