persistence of vision

Translations
инерция зрения
The persistence of vision is what makes movies appear seamless.
Инерция зрения - это то, что делает фильмы кажущимися бесшовными.
Definitions
Persistence of vision is a phenomenon where the human eye retains an image for a fraction of a second after the source has moved or disappeared, allowing a series of images to blend together and create the illusion of motion, which is fundamental in the perception of motion in film and animation.
Words
persistence

noun
инерция
of

preposition
из
vision

noun
зрения