[time-nuts] How quartz crystals are (were) fabricated

[Tom Clifton]

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Date: Wed, 31 Jul 2013 19:14:58 -0400
From: Bob Camp

2) I'll *guarantee* that the workers in the pictures didn't show up for work on a normal work day dressed like that.
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Fascinating video - well worth the 40 minutes spent watching it.  Yeah - I noticed the manicured and painted nails as well as women dunking trays into etching baths in their Sunday Finest...   Aside from the manufacturing process showing how labor intensive it was, it also added yet another dimention to what Rosie the Riveter's contribution to the war effort.