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Electromagnetic Floater

Step 5Make Some Objects To Float

Make Some Objects To Float
This part is only limited by your imagination. I have found that if the objects to float are too small, or two short relative to the width, are harder to get to float.

The object shown here is a heavy cardboard tube covered in electrical tape with 2 1/2" diameter x 1/4" thick rare earth metal magnets (from Digi-Key). I have also successfully floated a die I crocheted using a granny square pattern, and a ruby made from construction paper.
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6 comments
Sep 28, 2011. 11:05 PMamruth says:
can i know what type and gauge of wire u used for the electromagnet.
May 4, 2011. 6:38 PMTheIronHobo says:
is it strong enough to hold a pen?
Dec 10, 2009. 9:59 PMxXnocturnusXx says:
im thinking about making an index (from halo) replica and having it float in it the center.....i hope it's mass isn't to big!
Jan 15, 2011. 5:28 PMelectric_destruction says:
I would love to see that, i love both Halo and electromagnets.
Jun 4, 2009. 9:41 PM1337pino says:
I am so going to make one of these to float a pen in it and have it on my work desk. This is going to be the sickest pen holder ever. I just hope the electromagnetic field doesn't start messing with my computer.
Jun 20, 2009. 4:37 AMbaileygrib says:
It probably will cause when I bought one these, I put it near my clock, and it got all funky. But it was on the clock. so as long as it is farther away, than you should be fine.
Sep 1, 2008. 11:57 PMfunky-dunky-monkey says:
sounds like a great project but it looks hard

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Author:J_Hodgie
Currently doing masters in Mechatronics Engineering, but still create in my spare time