[ARC5] Crystals and WWII

[Richard Knoppow]

----- Original Message ----- 
From: "Bill Cromwell" <wrcromwell at gmail.com>
To: <arc5 at mailman.qth.net>
Sent: Sunday, March 17, 2013 7:22 AM
Subject: Re: [ARC5] Crystals and WWII


> Okay,
>
> What is twinning? Twinned with what? I know what twins are 
> but crystals
> weren't born. They um... crawled out from under a rock.
>
> befuddled,
>
> Bill  KU8H
>

    A Google search will find many articles on crystal 
twinning.  For instance:
http://en.wikipedia.org/wiki/Crystal_twinning


--
Richard Knoppow
Los Angeles
WB6KBL
dickburk at ix.netcom.com