Subject:
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Re: Electro-magnets
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Newsgroups:
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lugnet.robotics
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Date:
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Wed, 12 Dec 2001 10:32:35 GMT
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Original-From:
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Ben Firshman <ben@firshman.demon.co.uk^NoMoreSpam^>
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Viewed:
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389 times
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In message <145.625b6f1.2947e682@aol.com>, Styxrocks@aol.com writes
> What is your plan for the electromagnets? If you can not find them, they are
> simple to make yourself out of fine insulated (varnished) copper wire. You
> will have to do a little bit of experimenting to get the streingth just
> right. Wrap the wire into a small coil of many turns. The more turns you
> have, the more streingth you will have. A certain amount of turns is
> required to prevent drawing excess current and burning out the wire and/or
> power supply.
I was going to experiment with electromagnet cranes, like the ones you
see at junk yards. I will try your suggestion (when I've finished my
current project). I will also try taking relays apart.
BEN
--
:-) BEN (-:
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Message is in Reply To:
 | | Re: Electro-magnets
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| What is your plan for the electromagnets? If you can not find them, they are simple to make yourself out of fine insulated (varnished) copper wire. You will have to do a little bit of experimenting to get the streingth just right. Wrap the wire into (...) (23 years ago, 11-Dec-01, to lugnet.robotics)
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