Alt-BEAM Archive
Message #07181
To: alt-beam@egroups.com
From: michael.hirtle@ns.sympatico.ca (Michael Hirtle)
Date: Sat, 30 Oct 1999 17:09:23 -0300
Subject: [alt-beam] Re: Time Capsules
well it is a 9v motor and i don't know how efficent it is but it is quiet
torquey
Timothy Flytcher wrote:
> >I have a 20 year old small electric DC motor and it still works
>
> > > what about the magnets in the motors??? would the motors still run after
> >...
> > > say 30 years???
>
> yes I too have some that old... but how efficient are they? I also have some
> that completely died after just a year or so (new still in package) I know
> my r/c friends magnetize there competition motors on a regular bases... I
> have seen gains of 10%-30% by dissembly of the motor and remagnetizing the
> magnets and demagnetizing the armature.
>
> Timothy...
>
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