ISEN-ASTC-L is a service of the Association of Science-Technology Centers
Incorporated, a worldwide network of science museums and related institutions.
*****************************************************************************
I accidentally moved the mouse before actually starting to stare at the
image. By simply doing this, the image changed to yellow and blue. Perhaps
it's not the after-image effect after all.
Tina Crimp
Techniquest
Cardiff, Wales, UK
[log in to unmask]
On 07/07/2008 00:50, "[log in to unmask]" <[log in to unmask]>
wrote:
> ISEN-ASTC-L is a service of the Association of Science-Technology Centers
> Incorporated, a worldwide network of science museums and related institutions.
> *****************************************************************************
>
> Dear all,
>
>
>
> My son sent me an optical illusion unlike any I've seen before. I
> thought you would enjoy it. Does anyone know what is happening in the
> eye/brain to make this work?
>
>
>
> http://www.johnsadowski.com/big_spanish_castle.php
>
>
>
> Dennis
>
> "Work hard to find something that fascinates you. When you find it you
> will know your lifework" -- Richard Feynman
>
> Dennis Schatz
>
> Senior Vice President for Strategic Programs
>
> Pacific Science Center
>
> 200 Second Ave. No.
>
> Seattle, WA 98109
>
> Phone - 206-443-2867
>
> Fax - 206-443-3631
>
> www.dennisschatz.org <http://www.dennisschatz.org>
>
>
> ***********************************************************************
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>
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--
Tina Crimp, Partnerships Manager
Techniquest, Stuart Street, Cardiff, UK. CF10 5BW
Tel: +44 (0) 29 20 475 475 ext 207
Fax: +44 (0) 29 20 482 517
Web: http://www.techniquest.org
Techniquest is a Company Limited by Guarantee,
registered in England and Wales, no. 1955696
It is a registered charity, no. 517722
***********************************************************************
For information about the Association of Science-Technology Centers and the Informal Science Education Network please visit www.astc.org.
Check out the latest case studies and reviews on ExhibitFiles at www.exhibitfiles.org.
The ISEN-ASTC-L email list is powered by LISTSERVR software from L-Soft. To learn more, visit
http://www.lsoft.com/LISTSERV-powered.html.
To remove your e-mail address from the ISEN-ASTC-L list, send the
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