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Search: concept:rotational_direction
Displaying 1-5 of 5 results found.     page 1
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BP16 Clockwise spiraling curve vs. counter-clockwise spiraling curve.
(edit; present; nest [left/right]; search; history)
COMMENTS

All examples in this Bongard Problem are non-self-intersecting spiraling curves, perhaps wiggly, perhaps with corners.

REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 219.

CROSSREFS

Adjacent-numbered pages:
BP11 BP12 BP13 BP14 BP15  *  BP17 BP18 BP19 BP20 BP21

KEYWORD

nice, handed, gap, finished, traditional, bongard

CONCEPT turn_orientation (info | search),
tracing_line_or_curve (info | search),
rotational_direction (info | search),
direction (info | search)

WORLD

spiral [smaller | same | bigger]

AUTHOR

Mikhail M. Bongard

BP54 A cross, circle, and triangle arranged counterclockwise vs. a cross, circle, and triangle arranged clockwise.
(edit; present; nest [left/right]; search; history)
REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 231.

CROSSREFS

Adjacent-numbered pages:
BP49 BP50 BP51 BP52 BP53  *  BP55 BP56 BP57 BP58 BP59

KEYWORD

dual, handed, finished, orderedtriplet, traditional, bongard

CONCEPT turn_orientation (info | search),
rotational_direction (info | search),
triangle (info | search),
direction (info | search)

AUTHOR

Mikhail M. Bongard

BP55 A circle is at the left of the cavity if you look from inside the figure vs. a circle is at the right of the cavity if you look from inside the figure.
(edit; present; nest [left/right]; search; history)
REFERENCE

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

CROSSREFS

Adjacent-numbered pages:
BP50 BP51 BP52 BP53 BP54  *  BP56 BP57 BP58 BP59 BP60

KEYWORD

dual, handed, finished, traditional, bongard

CONCEPT indentation (info | search),
on_line_or_curve (info | search),
separation_of_joined_objects (info | search),
tracing_line_or_curve (info | search),
rotational_direction (info | search),
direction (info | search)

AUTHOR

Mikhail M. Bongard

BP208 All curves spiral counterclockwise, starting from maximum curvature vs. all curves spiral clockwise, starting from maximum curvature.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP203 BP204 BP205 BP206 BP207  *  BP209 BP210 BP211 BP212 BP213

KEYWORD

traditional

CONCEPT all (info | search),
turn_orientation (info | search),
tracing_line_or_curve (info | search),
rotational_direction (info | search),
direction (info | search)

AUTHOR

Giuseppe Insana

BP226 What comes out of black circle has a clockwise direction vs. not so.
(edit; present; nest [left/right]; search; history)
CROSSREFS

Adjacent-numbered pages:
BP221 BP222 BP223 BP224 BP225  *  BP227 BP228 BP229 BP230 BP231

KEYWORD

traditional

CONCEPT turn_orientation (info | search),
protrusion (info | search),
rotational_direction (info | search),
direction (info | search)

AUTHOR

Giuseppe Insana

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