speedo accuracy

[brianm@earendel.org (brianm@earendel.org)]

Has anybody else noticed that the twin cam has been not making 
progress.... or is it just me.. BTW allyn.. I might need a trailer full of 
spares... :-)
Brian
suprising everybody...


 Mon, 16 Dec 2002, Allyn wrote:

> they think that since its not magnetic that it cant 'become' magnetic under a moving flux.
> Al
> 
>   ----- Original Message ----- 
>   From: L F 
>   To: Allyn ; r.c.brown@ieee.org ; Scirocco List 
>   Sent: Sunday, December 15, 2002 7:02 PM
>   Subject: Re: speedo accuracy
> 
> 
>   Aluminum isn't magnetic.
>   Or was that your point?
> 
>   Larry
>     ----- Original Message ----- 
>     From: Allyn 
>     To: r.c.brown@ieee.org ; Scirocco List 
>     Sent: Friday, December 13, 2002 3:30 PM
>     Subject: Re: speedo accuracy
> 
> 
>     > Magnet spins, induces current in cup which in turn produces
>     > a magnetic field which tries to "follow" the spinning magnet.
> 
>     i love it when people flip out, saying "but aluminum is not magnetic". happens
>     all the time at the school. :)
> 
>     Al
> 
> 
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