Dear KP,
Take a look at the Bird in the Cage snack:
http://www.exploratorium.edu/snacks/bird_in_cage.html
The explanations there about cones in our eyes should answser your
question.
Deb
________________________
Deb Hunt
Snacktalk Moderator
Exploratorium
3601 Lyon Street
San Francisco, CA 94123-1099
dhunt@exploratorium.edu
On Tue, 1 Apr 2003, KP wrote:
> Can you please tell me what colour stay in the retina the longest and have the best afterimage?
>
> Thank you
> KP
>
This archive was generated by hypermail 2.1.3 : Mon Apr 24 2006 - 11:34:52 PDT