Scream consists of rides of this type in which  the track turns riders upside-down and then returns them to an upright position that has early forms dating back to what year
Scream (roller coaster):  The 150 ft ride consists of a series of roller coaster elements including seven inversions ranging from a zero-g roll to interlocking corkscrews. Roller coaster inversion: A roller coaster inversion is a roller coaster element in which the track turns riders upside-down and then returns them to an upright position.
i don't know