Arrow Development Corkscrew Model Testing | National Roller Coaster Museum & Archives

In the mid-1970's Arrow Development was confident they could make a roller coaster go upside down safely. To check their calculations, they created this quarter-scale replica, which was then used in promotional material to sell to parks as they built the full-scale prototype. Like what you see? Help us continue creating cool content: https://www.rollercoastermuseum/org/d... Want to see more? Facebook:   / nationalrollercoastermuseum   Twitter:   / coastermuseum   Instagram:   / rollercoastermuseum