A study was conducted on the manifestation of the categorical effect of the perception of faces of the Caucasian and Mongoloid type under different time conditions of exposure of images. It was shown that at time intervals from 200 cm to 1 s. the effect of manifestation is different. It is shown that with increasing exposure time of stimulus images. https://www.diegojavierfares.com/amazing-price-Kicker-48CDF104-Comp-10-Down-Firing-Loaded-Subwoofer-Enclosure-special-find/