A toroid might be made of ferrous powder but the name doesn't imply
ferrous powder. The name refers to the shape. Like a donut.

bob g.

Larry Jaques wrote:
On 2 Sep 2004 01:42:40 -0700, (R.H.) calmly ranted:


BruceR wrote in message ...

105
crushed in a torrid coils magnetic field.

Correct.


Wrong. Affairs can be "torrid", but ferrous powders are
made into toroids, most of which are too small in diameter
for torrid affairs.


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