Geodesic dome Johnson solids, Archimedean solids, and Catalan solids. These structures may have some faces that are not triangular, being squares or other polygons. In 1975, a dome was constructed at the South Pole, where its resistance to snow and wind loads is important. On October 1, 1982, one of the most famous geodesic domes, Spaceship Earth at Epcot in Walt Disney World Resort in Bay Lake, Florida, just outside of Orlando, Florida, opened. The building and the ride inside of it are named with one of Buckminster Fuller's famous terms, Spaceship Earth, a world view expressing concern over the use of
The Joker (S&S Worldwide) the cars to spin freely, based on factors such as gravity and rider weight in the cars. The park can adjust the degree of spin based on rider input, which will help them regulate the experience to average rider tolerance over time. All four coasters were designed by S&S, while the track was manufactured by Rocky Mountain Construction. As the name suggests, "The Joker" roller coasters are themed to the DC Comics supervillain, Joker. At Six Flags Great Adventure, the supports are all black. At Six Flags Great America, Six Flags New England and Six Flags Over Texas, they have