Human eyes can detect the smallest units of light
Brooks Hays
NEW YORK, July 21 (UPI) -- New research suggest the human eye is remarkably sensitive to light. In a recent study, participants were able to detect the presence of a single photon.
NEW YORK, July 21 (UPI) -- New research suggest the human eye is remarkably sensitive to light. In a recent study, participants were able to detect the presence of a single photon.