View Single Post
  #14   Report Post  
Posted to uk.d-i-y
Harry Bloomfield[_3_] Harry Bloomfield[_3_] is offline
external usenet poster
 
Posts: 6,766
Default Iron filings in a speaker

Gib Bogle pretended :
On 22/08/2012 10:44 a.m., John Rumm wrote:
On 21/08/2012 22:33, The Natural Philosopher wrote:
Andy Champ wrote:
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?
in a nut shell. IF its stronger than the speaker magnet ..


I have visions of a rare earth magnet getting ripped through the cone on
its way to sticking forcefully to the speaker magnet ;-)



Or squashing a finger.


An aspirin sized one is strong, but not that strong.

--
Regards,
Harry (M1BYT) (L)
http://www.ukradioamateur.co.uk