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Posted by Sam Wormley on August 24, 2009, 12:50 am


HOW TO WALK IN CIRCLES WITHOUT REALLY TRYING
People go around and around when deprived of external heading cues
http://www.sciencenews.org/view/generic/id/46608

"Circular walking occurs when people have to rely solely on bodily cues, =
such as=20
rotational shifts and joint movements, to estimate the location of =E2=80=
=9Cstraight ahead,=E2=80=9D=20
Souman hypothesizes. As random errors in bodily feedback accumulate, a pe=
rson eventually=20
drifts to one side or the other. A walker dependent on bodily cues may fi=
rst make a circle=20
to the right, drift back to a straight-ahead direction, start to zigzag a=
nd then make a=20
circle to the left".

See: http://www.sciencenews.org/view/generic/id/46608


Posted by Mike Coon on August 24, 2009, 4:16 am


Sam Wormley wrote:
> ... A walker dependent on bodily cues may first make a circle to the
> right, drift back to a straight-ahead direction, start to
> zigzag and then make a circle to the left".

Famously, that's how "The rolling English drunkard made the rolling English
road."

Mike.
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