[time-nuts] Brass screws

Hal Murray hmurray at megapathdsl.net
Tue Jan 17 12:40:02 EST 2017

jebponsonby at gmail.com said:
> Though nominally made of copper and zinc, common brass often shows residual
> ferro magnetism because it is "recovered" metal and is  contaminated with
> iron. That brass must never be used in a magnetic instrument have been known
> for a very long time.

What do people use?

These are my opinions.  I hate spam.

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