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BP64 A cross is located on the extension of the ellipse axis vs. a circle is located on the extension of the ellipse axis.
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REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 235.

CROSSREFS

Adjacent-numbered pages:
BP59 BP60 BP61 BP62 BP63  *  BP65 BP66 BP67 BP68 BP69

KEYWORD

noisy, dual, finished, orderedtriplet, traditional, bongard

CONCEPT collinear (info | search),
imagined_line_or_curve (info | search),
imagined_entity (info | search)

WORLD

[smaller | same | bigger]

AUTHOR

Mikhail M. Bongard

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