[dorkbotsea-blabber] where can I get a magnet?

Wim Lewis wiml at hhhh.org
Sun Sep 21 13:52:54 EDT 2008


On Sep 21, 2008, at 10:15 AM, Heurihermilab wrote:
> I'm looking for a ring-shaped magnet, should be at least two inches  
> in diameter.  I figure someone here might know a brick-and-mortar  
> location in this area that sells them, perhaps a science or hobby  
> supply store...

Sounds like the kind of magnet you find on the back of a large  
speaker. Does it matter to you how the poles are arranged? Maybe you  
could find a cheap or damaged woofer somewhere and scavenge its  
magnet, assuming speaker design hasn't changed much since the last  
time I pulled one apart. (Sometimes the magnets are hard to remove  
from the speaker without breaking them, though.)

Otherwise, maybe Science Art & More in Roosevelt?




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