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Solenoid Gun

  1. Mar 6, 2007 #1
    hi Guys,
    i am creating a solenoid gun, but my problem is that when i put my magnetized needle in the solenoid , it just stops in the midway , is there any way that my needle pass through the solenoid without stoping ( with a good speed )
    i really need your help
  2. jcsd
  3. Mar 6, 2007 #2


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    Staff: Mentor

    You'd need to pulse it on and off.
  4. Mar 7, 2007 #3

    Meir Achuz

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    Science Advisor
    Homework Helper
    Gold Member

    Try it with an unmagnetized needle of soft iron.
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