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BP224 Diametrically opposite objects affect similarly the large black circular region vs. not so.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP219 BP220 BP221 BP222 BP223  *  BP225 BP226 BP227 BP228 BP229

KEYWORD

traditional

CONCEPT antipodal (info | search),
imperfection_small (info | search)

AUTHOR

Giuseppe Insana

BP1148 Number of dots in the Nth box (from the left) is how many times the number (N - 1) appears in the whole diagram vs. not so.
(edit; present; nest [left/right]; search; history)
COMMENTS

Left-sorted examples are sometimes called autobiographical or self-descriptive numbers.

REFERENCE

https://oeis.org/A349595

https://en.wikipedia.org/wiki/Self-descriptive_number

CROSSREFS

See BP1147 for a similar idea.

BP1149 was inspired by this.

Adjacent-numbered pages:
BP1143 BP1144 BP1145 BP1146 BP1147  *  BP1149 BP1150 BP1151 BP1152 BP1153

KEYWORD

nice, precise, unwordable, notso, handed, leftright, left-narrow, sequence, preciseworld, left-listable, right-listable

CONCEPT self-reference (info | search)

AUTHOR

Leo Crabbe

BP536 All gears can make complete turns vs. not so.
(edit; present; nest [left/right]; search; history)
CROSSREFS

See BP336 for one gear turns all.

Adjacent-numbered pages:
BP531 BP532 BP533 BP534 BP535  *  BP537 BP538 BP539 BP540 BP541

KEYWORD

stretch, physics, traditional

CONCEPT all (info | search),
gear (info | search)

WORLD

gears [smaller | same | bigger]
zoom in left | zoom in right

AUTHOR

Aaron David Fairbanks

BP291 The shapes in the large square never appear outside of it vs. at least one shape in the large square appears outside of it.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP286 BP287 BP288 BP289 BP290  *  BP292 BP293 BP294 BP295 BP296

KEYWORD

traditional

CONCEPT inside (info | search),
interior_exterior (info | search)

AUTHOR

"Lewis"

BP1216 Arrow pointing north-west vs. arrow pointing south-east.
(edit; present; nest [left/right]; search; history)
CROSSREFS

BP1218 is "arrow pointing north-west vs. arrow pointing elsewhere".

Adjacent-numbered pages:
BP1211 BP1212 BP1213 BP1214 BP1215  *  BP1217 BP1218 BP1219 BP1220 BP1221

KEYWORD

stub, precise, dual, handed, leftright, updown, rotate, left-narrow, right-narrow, traditional

CONCEPT diagonal (info | search)

AUTHOR

Aaron David Fairbanks

BP62 Ends of the curve are far apart vs. ends of the curve are close together.
(edit; present; nest [left/right]; search; history)
REFERENCE

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

CROSSREFS

Adjacent-numbered pages:
BP57 BP58 BP59 BP60 BP61  *  BP63 BP64 BP65 BP66 BP67

KEYWORD

nice, fuzzy, spectrum, stretch, stable, finished, traditional, continuous, bongard

CONCEPT line_or_curve_endpoint (info | search),
near_far (info | search)

WORLD

curve [smaller | same | bigger]

AUTHOR

Mikhail M. Bongard

BP326 Straight line tangent to circle vs. straight line not tangent to circle.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP321 BP322 BP323 BP324 BP325  *  BP327 BP328 BP329 BP330 BP331

KEYWORD

math, traditional

CONCEPT tangent (info | search)

AUTHOR

Aaron David Fairbanks

BP257 The distance from the center of the line to the bottom of the square is the same as the distance from the dot to the right edge of the square vs. not so.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP252 BP253 BP254 BP255 BP256  *  BP258 BP259 BP260 BP261 BP262

KEYWORD

convoluted, notso, boundingbox, traditional, absoluteposition

CONCEPT bounding_box (info | search),
length_line_or_curve (info | search),
midpoint (info | search),
imagined_point (info | search),
imagined_line_or_curve (info | search),
imagined_entity (info | search),
same_feature (info | search),
same (info | search),
distance_from_center (info | search)

AUTHOR

Andreas Gunnarsson

BP788 Graph contains a "loop" a.k.a. cycle (cyclic) versus graph is acyclic.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP783 BP784 BP785 BP786 BP787  *  BP789 BP790 BP791 BP792 BP793

KEYWORD

nice, precise, allsorted, math, traditional, preciseworld

CONCEPT graph (info | search),
distinguishing_crossing_curves (info | search),
loop (info | search)

WORLD

connected_graph [smaller | same | bigger]

AUTHOR

Aaron David Fairbanks

BP342 Exactly one axis of symmetry vs. either zero or more than one axis of symmetry.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP337 BP338 BP339 BP340 BP341  *  BP343 BP344 BP345 BP346 BP347

KEYWORD

traditional, finishedexamples

CONCEPT exists_one (info | search),
imagined_line_or_curve (info | search),
imagined_entity (info | search),
symmetry_axis (info | search),
symmetry (info | search)

WORLD

shape_outline [smaller | same | bigger]

AUTHOR

Aaron David Fairbanks

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