how to make a bar magnet from wire

by usljoo
Tags: magnet, wire
usljoo is offline
Jan23-11, 02:29 AM
P: 43
a barmagnet seems to be a densly winded solenoid just with the exception that the field of the solenoid is allmost zero outside and also at its ends but strong in the inside witch doesnt agree with barmagnets
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timthereaper is offline
Jan25-11, 11:28 AM
P: 341
How doesn't it agree with bar magnets?

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