Thread: Iron filings in a speaker
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Andy Champ[_2_] Andy Champ[_2_] is offline
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Default Iron filings in a speaker
On 21/08/2012 20:42, Harry Bloomfield wrote:
A neomibium (sp?) (rare earth) magnet on a stick might be of some use to
get out the more accessible bits.

Neodymium?
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