Re: Magnetic Wire Device

Dr Jones ( maitland@icarus.ihug.co.nz )
Wed, 25 Mar 1998 16:08:33 +1200

At 22:37 24/03/98 +1000, you wrote:
>Hi all,
>
>How could one permenantly magnetise a lenght of steel wire with an applied
>heavy current?
>
>Bill.

Depends an whether the steel is soft or not. Soft steel will magnetise much
more readily. Its a design consideration with large electromagnets.
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