Replies

To: Ernest_at_the_Beach; Vinnie

P.S. The drill bit ‘head’ itself ‘tilts’ according to either guidance from the magnetic sensors, or from manual input at the surface.

11 posted on 09/15/2010 1:00:58 PM PDT by UCANSEE2 (lame and ill-informed post)

To: UCANSEE2

Thanks...

Got to shut down and run an errand.

14 posted on 09/15/2010 2:51:15 PM PDT by Ernest_at_the_Beach ( Support Geert Wilders)

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