Simple Question

  • Thread starter Alieneater
  • Start date
  • #1
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0

Homework Statement



What is something other than a battery that I can use for an electromagnet that won't lose power and you can pick how many volts you want.


Homework Equations

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The Attempt at a Solution

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Answers and Replies

  • #2
kuruman
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A power supply.
 
  • #3
18
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Can you give more details. I am kind of dumb. Where can I get it and for how much?
 
  • #4
kuruman
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Just google it and you will get millions of matches.
 

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