Re: [CAD_CAM_EDM_DRO] Re: RE: more R,P,Y axis conventions (rotary)

Almost right Doug. I assume you are talking about the left hand motor rule
and the right hand dynamo rule - (F)irst finger = field, se(C)ond finger =
current, thu(M)b = motion.

Ian
--
Ian W. Wright
Sheffield UK
www.iw63.freeserve.co.uk

> Another reason for using the right hand is that the big finger represents
> the B field and the "fumb" represents the F field (or something like

that -

> it was a long time ago) in electromagnetic stuff. It would be reversed on
> the left hand.