Its speed can be adjusted .
One of the earliest uses as a form of entertainment was at Bertrand Island Amusement Park in New Jersey -RRB- , where a mechanical bucking bronco ride was introduced in the 1930s , under the name of '' Ride Em Cowboy ! ''
One of the earliest uses as a form of entertainment was at Bertrand Island Amusement Park in New Jersey -RRB- , where a mechanical bucking bronco ride was introduced in the 1930s , under the name of '' Ride Em Cowboy ! ''
غير إلى صياغة أبسط: Its speed can be adjusted . خرج: