(initially found on the wikicommons, and traced in inkscape by myself...) Description: Side view diagram of the Back to the Future: The Ride theater showing the ride vehicles in their lowered (bottom) and raised (top) positions as well as in the process of being raised into the the theater (middle) Source: http://patft.uspto.gov/netacgi/nph-Parser?patentnumber=5192247 back to the future svg ride Back TO The Future Ride Schematic
ride automatic carnival spinner Carnival Spinner Ride clip art media externalsource ride Carnival Spinner Ride clip art
(initially found on the wikicommons, and traced in inkscape by myself...) Description: Side view diagram of the Back to the Future: The Ride theater showing the ride vehicles in their lowered (bottom) and raised (top) positions as well as in the process of being raised into the the theater (middle) Source: http://patft.uspto.gov/netacgi/nph-Parser?patentnumber=5192247 amusement ride back to the future movie Back to the future ride schematic
an illustration from Physics for Entertainment by Yakov Isidorovich Perelman from archive.org activity amusement ride Carnival Spinner ride