Dinishak.com MindBlog

All things between psychology and technology

February 2nd, 2012

The human eye has 125 million rods, each one containing 1000 folds in its photoreceptor
membrane, with each fold containing 1 million molecules of photoceptor. This extraordinary
light-sensing array can detect one single photon, which is 10 to the (-11 power) watts
(which is 0.00000000001 watts Wow!).