How can you make a compass without using iron or other ferromagnetic material?

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Systems analysis and design

ISBN: ?978-1118808177

5th edition

Authors: Alan Dennis, Barbara Haley Wixom, Roberta m. Roth

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Question Posted: Jun 06, 2010 11:12 PM

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How can you make a compass without using iron or other ferromagnetic material?

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Use a small loop of currentcarrying wire that is able to pivot freely along a vertical axis the ...View the full answer

Systems analysis and design

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