ROLLER COASTER PRESENTATION

By Tom Smith

NEMESIS

Nemesis is an inverted roller coaster located at the Alton Towers amusement park in England. The ride's concept and layout was devised by designer John Wardley. It was manufactured by Bolliger & Mabillard (B&M) and opened 19th of march 1994. It is located in the Forbidden Valley area of the park, adjacent to Air, a flying B&M roller coaster that opened in 2002.

THE13TEEN

Thirteen (officially stylised as TH13TEEN) is a steel roller coaster at Alton Towers in England. The ride was constructed by Intamin and opened on 20 March 2010. It is the world's first vertical freefall drop roller coaster - on which the track and train freefall approximately five metres in darkness.

• No Limits is a roller coaster at Oakwood Theme Park, Pembrokeshire, UK. It is a Gerstlauer Euro-Fighter and contains a 90° chain lift hill and a 97° first drop. The ride was installed by Ride Entertainment Group, who handles all of Gerstlauer's operations in the Western Hemisphere. The ride uses four trains, each consisting of two rows, each with four across seating and can carry eight people per train.

SPEED

• Stealth is a steel roller coaster built by Intamin of Switzerland. The coaster is located in the Amity Cove area of Thorpe Park in Surrey, England, UK and opened in 2006. The ride reaches a maximum height of 62.5 m (205 ft). When the ride opened in 2006 it previously accelerated from 0-80 mph in 1.9 seconds, but in 2010 the trains were upgraded and stripped of weight to enable it to accelerate from 0-80 mph in 1.8 seconds (an acceleration of approximately 2G).

STEALTH

• Oblivion is a steel roller coaster located at Alton Towers in England. The ride opened as the world's first vertical drop roller coaster on 14 March 1998, amidst a large publicity campaign. The ride has a height restriction of 1.4 metres. With a maximum speed of 68 mph, it is the third fastest roller coaster in the UK, behind Stealth at Thorpe Park and the Pepsi Max Big One at Blackpool Pleasure Beach

OBLIVION