File:Rattleback in action.ogv

Rattleback_in_action.ogv(Ogg multiplexed audio/video file, Theora/Vorbis, length 35 s, 640 × 480 pixels, 684 kbps overall, file size: 2.82 MB)


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English: A rattleback is 1. spun clockwise, 2. spun counterclockwise, 3. rocked by pushing down on one end and releasing, and 4. spun clockwise again. When spun clockwise, it reverses direction to spin counterclockwise, and when rocked, it begins spinning counterclockwise.
Source Own work
Author Dvortygirl

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Date/TimeThumbnailDimensionsUserComment
current07:32, 30 May 200835 s, 640 × 480 (2.82 MB)Dvortygirl{{Information |Description={{en|1=A rattleback is 1. spun clockwise, 2. spun counterclockwise, 3. rocked by pushing down on one end and releasing, and 4. spun clockwise again. When spun clockwise, it reverses direction to spin counterclo

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