RE: [CAD_CAM_EDM_DRO] Interesting Question

It's one of Archimedes Simple machines.. Like the Lever and the inclined
plane.

-----Original Message-----
From: gm4ta@... [mailto:gm4ta@...]
Sent: Friday, October 12, 2001 5:06 PM
To: CAD_CAM_EDM_DRO@yahoogroups.com
Subject: [CAD_CAM_EDM_DRO] Interesting Question


I've always wanted to know this but couldn't find out. Who invented
helix threads and screws that we cannot imagine what it would be like
without it?

-GM4T


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