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Shinobu Ishihara
Are you color blind ? -
Shinobu Ishihara
If you see a three on the left and the number 73 on the right, you're just fine. But if you see a five on the left, and just a bunch of spots on the right ... you may be color blind.
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Shinobu Ishigara
More about this scientist.
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© 2008 Stefan Van den Bergh. All rights reserved.
URL: http://www.planetperplex.com/en/shinobu_ishihara.html
Last modified on Saturday, May 3 2008