Ups and downs of coaster physics

Article Abstract:

Amusement rides such as roller coasters use scientific principles to provide their riders with thrills and chills. Engineering and Physics make major contributions in ensuring that roller coasters are safe while at the same time providing the excitement necessary for their enjoyment.

Engineering, Design and construction, Amusement rides, Roller coasters

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Fuzzy logic, smart machines

Article Abstract:

Fuzzy logic computer chips are making many machines perform better. The chip is better at managing ambiguity than conventional chips, which allows the machines to respond more precisely to changes in conditions with fewer instructions.

Semiconductor chips, Integrated circuits, Fuzzy logic, Fuzzy systems

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The Viper: best of the old and the new

Article Abstract:

The Dodge Viper is a new convertible sports car that offers the technology of the 1990s and the classic styling of sports cars from the 1960s. It has a 400-hp 10-cylinder aluminum engine and can accelerate to 60 mph in 4.5 seconds.

Sports cars, Dodge Viper (Automobile)

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