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|manufacturer= Arrow Development |designer= Ron Toomer |model= Corkscrew |lift= Chain lift |height_ft= 72 |drop_ft= 62 |length_ft= 1250 |speed_mph= 32 |inversions=2 |duration= 1 minute, 15 seconds |angle= |capacity=600 |cost=US$1 million |acceleration= |gforce= |restriction_in= 48 |safety_record= No accidents, no incidents |rcdb_number= 178 |coordinates= }} Corkscrew is an Arrow Development prototype roller coaster located at Silverwood Theme Park. Ten exact replicas of this same design were produced 1975–1979 at other scattered parks. This corkscrew previously operated at Knott's Berry Farm from 1975-89. Developed by Ron Toomer of Arrow Dynamics,〔Dubin, Zan (17 September 1989) "Venerable Corkscrew: End of a Long Ride : Before Knott's Historic Roller Coaster Is Carted Off to Idaho Park, Many Pause to Attest to Its Thrills". The Los Angeles Times〕 a Utah-based design firm, the "Corkscrew" was the first steel inverting roller coaster open to the public. ==Ride Experience== 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Corkscrew (Silverwood)」の詳細全文を読む スポンサード リンク
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