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BP35 The axis of the hole is parallel to the figure axis vs. the axis of the hole is perpendicular to the figure axis.
(edit; present; nest [left/right]; search; history)
REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 225.

CROSSREFS

Adjacent-numbered pages:
BP30 BP31 BP32 BP33 BP34  *  BP36 BP37 BP38 BP39 BP40

KEYWORD

finished, traditional, bongard

CONCEPT hole (info | search),
line_slope (info | search),
same (info | search),
texture (info | search),
parallel (info | search),
perpendicular (info | search)

WORLD

elongated_shape_one_small_elongated_centered_hole [smaller | same | bigger]

AUTHOR

Mikhail M. Bongard

BP39 Segments approximately parallel to each other vs. large angles between segments.
(edit; present; nest [left/right]; search; history)
REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 226.

CROSSREFS

Adjacent-numbered pages:
BP34 BP35 BP36 BP37 BP38  *  BP40 BP41 BP42 BP43 BP44

KEYWORD

finished, unorderedtriplet, traditional, bongard

CONCEPT all (info | search),
line_slope (info | search),
same (info | search),
similar (info | search),
three (info | search),
parallel (info | search)

WORLD

three_segments [smaller | same | bigger]

AUTHOR

Mikhail M. Bongard

BP56 All figures of the same color vs. figures of different colors.
(edit; present; nest [left/right]; search; history)
REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 232.

CROSSREFS

Adjacent-numbered pages:
BP51 BP52 BP53 BP54 BP55  *  BP57 BP58 BP59 BP60 BP61

KEYWORD

finished, traditional, bongard

CONCEPT all (info | search),
outlined_filled (info | search),
same_feature (info | search),
same (info | search),
texture (info | search)

AUTHOR

Mikhail M. Bongard

BP57 Identical figures vs. figures not identical.
(edit; present; nest [left/right]; search; history)
REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 232.

CROSSREFS

BP1222 is similar but allows the shapes to be different sizes.

BP343 is about existence of a pair of identical shapes among many shapes.

Adjacent-numbered pages:
BP52 BP53 BP54 BP55 BP56  *  BP58 BP59 BP60 BP61 BP62

KEYWORD

nice, finished, unorderedpair, traditional, bongard

CONCEPT identical (info | search),
same_shape (info | search),
same (info | search)

AUTHOR

Mikhail M. Bongard

BP58 Solid dark quadrangles are identical vs. solid dark quadrangles are different.
(edit; present; nest [left/right]; search; history)
REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 233.

CROSSREFS

Adjacent-numbered pages:
BP53 BP54 BP55 BP56 BP57  *  BP59 BP60 BP61 BP62 BP63

KEYWORD

noisy, finished, traditional, bongard

CONCEPT identical (info | search),
outlined_filled (info | search),
square (info | search),
feature_cluster (info | search),
cluster (info | search),
same_shape (info | search),
same (info | search),
texture (info | search)

AUTHOR

Mikhail M. Bongard

BP61 A line separates the crosses in half vs. a line does not separate the crosses in half.
(edit; present; nest [left/right]; search; history)
REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 234.

CROSSREFS

Adjacent-numbered pages:
BP56 BP57 BP58 BP59 BP60  *  BP62 BP63 BP64 BP65 BP66

KEYWORD

finished, traditional, bongard

CONCEPT sides_of_line (info | search),
shape_cluster (info | search),
cluster (info | search),
same_number (info | search),
same (info | search)

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

BP80 Points located at the same distances from a cross vs. points located at different distances from a cross.
(edit; present; nest [left/right]; search; history)
REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 240.

CROSSREFS

Adjacent-numbered pages:
BP75 BP76 BP77 BP78 BP79  *  BP81 BP82 BP83 BP84 BP85

KEYWORD

stretch, finished, traditional, bongard

CONCEPT length_line_or_curve (info | search),
same_feature (info | search),
same (info | search),
isosceles_triangle (info | search),
triangle (info | search)

AUTHOR

Mikhail M. Bongard

BP91 Three identical elements vs. four identical elements.
(edit; present; nest [left/right]; search; history)
REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 244.

CROSSREFS

BP1226 is "three identical elements vs. other number of identical elements".

Adjacent-numbered pages:
BP86 BP87 BP88 BP89 BP90  *  BP92 BP93 BP94 BP95 BP96

KEYWORD

number, ignoreimperfections, finished, traditional, bongard

CONCEPT indentation (info | search),
on_line_or_curve (info | search),
number (info | search),
protrusion (info | search),
separation_of_joined_objects (info | search),
same (info | search),
three (info | search),
four (info | search)

WORLD

curves_and_fill_shapes_drawing [smaller | same | bigger]

AUTHOR

Mikhail M. Bongard

BP103 Isosceles triangle vs. scalene triangle.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP98 BP99 BP100 BP101 BP102  *  BP104 BP105 BP106 BP107 BP108

KEYWORD

precise, allsorted, stretch, orderedpair, traditional, preciseworld

CONCEPT line_or_curve_endpoint (info | search),
length_line_or_curve (info | search),
imagined_line_or_curve (info | search),
imagined_entity (info | search),
same_feature (info | search),
same (info | search),
isosceles_triangle (info | search),
triangle (info | search)

AUTHOR

Douglas R. Hofstadter

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