small valves

[Tony Duell]

> 
> On Mon, 2005-04-25 at 13:39 -0400, Allison wrote:
> > Good approach.  I enjoy building and winding my own cores
> > be they EI iron or powered iron/ferrite types is part of 
> > that.
> Are these cores suitable for use in making data memories? Ie. could one

I would hope not!. To make a core memory you need a magneitcally hard 
material that will stay magnetised. But for a transformer or inductor, 
you want a soft (magneticaly) material. 

-tony