Show electric eye aids blind electric eyes acs now are being used to see for blind persons in guiding them about their homes hy by giving them hem a sense of direction as they move about the electric eye or proto photoelectric electrIc cell Is made up like a flashlight with a small buzzer connected to its battery according to popular mechanics magazine convenient electric lights are then placed about passages and hallways particularly ticul arly at turns the blind person turns the electric eye ese about much as a fl person having his sight would direct a flashlight when the device points to a light source contact Is made and the buzzer sounds As long as the buzzer Is sounding the blind user knows he Is on the right path |