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Re: rotating rings illusion

  • To: mathgroup at
  • Subject: [mg80805] Re: rotating rings illusion
  • From: dimitris <dimmechan at>
  • Date: Sun, 2 Sep 2007 02:56:00 -0400 (EDT)
  • References: <fbar32$qgu$>

On 1     , 07:50, "Imran Akbar" <im... at> wrote:
> Hi,
>    i'm just starting to use mathematica...
> i'm trying to mathematically model the two rotating rings illusion as shown
> in this video:
> 1)  how do you create a ring in mathematica?  i found the circle command,
> but that's only 2d.
> 2)  how can I orient each ring so that they're perpendicular to each other?
> 3)  how do I vary the # of rotations per minute in an animation?
> much obliged,
> imran

Not very helpful but I think you must first learn some of the basics
of Mathematica
before proceeding in projects like this animation.


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