Talk:Benham's top

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[edit] Related?

A horizontal black line on a white page has a violet top and a red bottom, when observed by a person pointing their nose down and while wearing high-index lenses. -- Sy / (talk) 16:43, 22 Jan 2005 (UTC)

[edit] Animated GIF?

Maybe someone could provide an animated gif showing this, preferable of the disk stationary, then speeding up, then slowing to staionary again, but looped.70.27.162.108 14:21, 18 September 2006 (UTC)

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