(Q1738399)

English

rattleback

semi-ellipsoidal top which will rotate on its axis in a preferred direction, but which, if spun in the opposite direction, becomes unstable, ‘rattles’ to a stop and reverses its spin to the preferred direction

  • anagyre
  • celt
  • Celtic stone
  • rebellious celt
  • rattlerock
  • spin bar
  • Robinson Reverser
  • wobble stone
  • wobblestone
  • ARK
  • Bizzaro Swirl
  • Space Pet
  • Space Toy

Statements

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Rattleback in action.ogv
35 s, 640 × 480; 2.82 MB
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Identifiers

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