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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.
(edit; present; nest [left/right]; search; history)
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

BP65 A set of triangles elongated horizontally vs. a set of triangles elongated vertically.
(edit; present; nest [left/right]; search; history)
REFERENCE

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

CROSSREFS

Adjacent-numbered pages:
BP60 BP61 BP62 BP63 BP64  *  BP66 BP67 BP68 BP69 BP70

KEYWORD

noisy, spectrum, rotate, finished, traditional, viceversa, bongard

CONCEPT convex_hull (info | search),
elongated_compact (info | search),
horizontal (info | search),
cluster (info | search),
similar_feature (info | search),
similar (info | search),
vertical (info | search)

WORLD

[smaller | same | bigger]

AUTHOR

Mikhail M. Bongard

BP66 Unconnected circles on a horizontal line vs. unconnected circles on a vertical line.
(edit; present; nest [left/right]; search; history)
REFERENCE

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

CROSSREFS

Adjacent-numbered pages:
BP61 BP62 BP63 BP64 BP65  *  BP67 BP68 BP69 BP70 BP71

KEYWORD

noisy, finished, traditional, bongard

CONCEPT collinear (info | search),
horizontal (info | search),
on_line_or_curve (info | search),
shape_cluster (info | search),
cluster (info | search),
vertical (info | search)

WORLD

[smaller | same | bigger]

AUTHOR

Mikhail M. Bongard

BP70 There are no side branches of the second order vs. there are side branches of the second order.
(edit; present; nest [left/right]; search; history)
REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 237.

CROSSREFS

Adjacent-numbered pages:
BP65 BP66 BP67 BP68 BP69  *  BP71 BP72 BP73 BP74 BP75

KEYWORD

nice, finished, traditional, bongard

CONCEPT recursion_number (info | search),
recursion (info | search),
tracing_line_or_curve (info | search),
trunk_of_tree (info | search),
two (info | search)

WORLD

curve_tree [smaller | same | bigger]
zoom in left (curve_tree_one_level)

AUTHOR

Mikhail M. Bongard

BP71 There are inside figures of the second order vs. there are no inside figures of the second order.
(edit; present; nest [left/right]; search; history)
REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 237.

CROSSREFS

See BP1022 for a Problem about presence of nesting.

Adjacent-numbered pages:
BP66 BP67 BP68 BP69 BP70  *  BP72 BP73 BP74 BP75 BP76

KEYWORD

nice, finished, traditional, bongard

CONCEPT recursion_number (info | search),
inside (info | search),
recursion (info | search),
two (info | search)

WORLD

[smaller | same | bigger]

AUTHOR

Mikhail M. Bongard

BP73 The long axes of the ellipse and rectangle are perpendicular vs. the long axes of the ellipse and rectangle are parallel.
(edit; present; nest [left/right]; search; history)
REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 238.

CROSSREFS

Adjacent-numbered pages:
BP68 BP69 BP70 BP71 BP72  *  BP74 BP75 BP76 BP77 BP78

KEYWORD

noisy, finished, traditional, bongard

CONCEPT imagined_line_or_curve (info | search),
imagined_entity (info | search),
parallel (info | search),
perpendicular (info | search)

WORLD

[smaller | same | bigger]

AUTHOR

Mikhail M. Bongard

BP75 Triangle located at the concave side of an arc vs. triangle located at the convex side of an arc.
(edit; present; nest [left/right]; search; history)
REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 238.

CROSSREFS

Adjacent-numbered pages:
BP70 BP71 BP72 BP73 BP74  *  BP76 BP77 BP78 BP79 BP80

KEYWORD

finished, traditional, bongard

CONCEPT concave_convex_region (info | search),
on_sides_of_curve (info | search),
triangle (info | search)

WORLD

[smaller | same | bigger]

AUTHOR

Mikhail M. Bongard

BP76 Long sides concave vs. long sides convex.
(edit; present; nest [left/right]; search; history)
REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 239.

CROSSREFS

Adjacent-numbered pages:
BP71 BP72 BP73 BP74 BP75  *  BP77 BP78 BP79 BP80 BP81

KEYWORD

nice, stretch, finished, traditional, viceversa, bongard

CONCEPT indentation (info | search),
size (info | search)

WORLD

[smaller | same | bigger]

AUTHOR

Mikhail M. Bongard

BP77 Angle divided in half vs. angle not divided in half.
(edit; present; nest [left/right]; search; history)
REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 239.

CROSSREFS

Adjacent-numbered pages:
BP72 BP73 BP74 BP75 BP76  *  BP78 BP79 BP80 BP81 BP82

KEYWORD

nice, notso, stretch, finished, traditional, bongard

CONCEPT angle (info | search),
half (info | search),
same_feature (info | search),
same (info | search)

WORLD

[smaller | same | bigger]

AUTHOR

Mikhail M. Bongard

BP82 The convex hull of the crosses forms an equilateral triangle vs. the convex hull of the crosses does not form an equilateral triangle.
(edit; present; nest [left/right]; search; history)
REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 241.

CROSSREFS

Adjacent-numbered pages:
BP77 BP78 BP79 BP80 BP81  *  BP83 BP84 BP85 BP86 BP87

KEYWORD

noisy, notso, finished, traditional, bongard

CONCEPT convex_hull (info | search),
equilateral_triangle (info | search),
triangle (info | search)

WORLD

[smaller | same | bigger]

AUTHOR

Mikhail M. Bongard

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