Re: [Plib-users] Problem with rotations results
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From: Norman V. <nh...@ca...> - 2002-09-11 12:19:13
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Steve Baker writes: > Norman Vine wrote: > > > Going back to my original question: > > "When EXACTLY at the North Pole how may directions can you move" > > > > Answer: > > Only one, the only direction from the North Pole is SOUTH > > Yep - if you are a zero-sized person. Almost :-) < see sig > > Otherwise, you get the > interesting experience of your nose heading south at the same instant > as your backside heading north and one arm going east while the other > goes west...although after you've taken just one step, everything > is more or less sorted out and heading more or less South! Yep, and you have just 'nicely' described why the 'kludge' of offseting the pole position a 'smidge' works :-) how-small-is-epsilon-anyway'ly yr's Norman |