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Do you see the electric impulsation, when you close your eyes and press them hard?

I want to know whats the bioscience behind this incredible sensation of electric light.

2006-11-09 06:37:34 · 1 answers · asked by romaniascott 4 in Education & Reference ➔ Standards & Testing

1 answers

http://www.allaboutvision.com/conditions/spotsfloats.htm

2006-11-09 06:39:50 · answer #1 · answered by ladyw900ldriver 5 · 0⤊ 0⤋

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