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BP43 The vibration amplitude increases from left to right vs. the vibration amplitude decreases from left to right.
(edit; present; nest [left/right]; search; history)
REFERENCE

M. M. Bongard, Pattern Recognition, Spartan Books, 1970, p. 228.

CROSSREFS

Adjacent-numbered pages:
BP38 BP39 BP40 BP41 BP42  *  BP44 BP45 BP46 BP47 BP48

KEYWORD

dual, handed, leftright, finished, traditional, viceversa, bongard

CONCEPT size_increase_decrease (info | search),
horizontal (info | search),
leftward_rightward (info | search),
regular_irregular_change (info | search),
tracing_line_or_curve (info | search),
wave (info | search)

WORLD

wave_horizontal_increase_or_decrease [smaller | same | bigger]

AUTHOR

Mikhail M. Bongard

BP381 Adding the top two waves yields the bottom wave vs. not so.
(edit; present; nest [left/right]; search; history)
COMMENTS

This problem is about wave interference.

CROSSREFS

Adjacent-numbered pages:
BP376 BP377 BP378 BP379 BP380  *  BP382 BP383 BP384 BP385 BP386

KEYWORD

nice, notso, math, orderedtriplet, traditional

CONCEPT addition (info | search),
wave (info | search),
2_inputs_1_output (info | search)

AUTHOR

Aaron David Fairbanks

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