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简介："Now in its Seventh Edition, Bill Hayt and John Buck's Engineering Electromagnetics is a classic book that has been updated for electromagnetics today. This widely respected book stresses fundamentals and problem solving, and discusses the material in an understandable, readable way. Numerous illustrations and analogies are provided to aid the reader in grasping difficult concepts. In addition, independent learning is facilitated by the presence of many examples and problems."--BOOK JACKET.

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简介：Bill Nye discusses invention, including how it works, how to make things better, and more.

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简介：Gottheil (University of Illinois) carries on the traditional of previous editions, with a conversational style and principles explained by scenarios, in this fourth edition of a lively text for undergraduates. New to this edition are updated statistical information, boxes on current issues, and discussion of recent changes such as the Farm Bill of 2002 and the most recent expansions of the European Union. Learning features include color photos, links to Web sites, questions, problems, cases, and practice tests. Annotation 漏2004 Book News, Inc., Portland, OR (booknews.com)