TOPSPIN

Topspin

In ball sports, topspin is a property of a ball that rotates forwards as it is moving. Topspin on a shot imparts a downward force that causes the ball to drop, due to its interaction with the air . It can be generated by hitting the ball with an up-and-forward swing, with the racquet facing below the direction it is moving. A topspin shot is the opposite of the slice; topspin itself is the opposite of backspin.

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Top Spin

The Top Spin is a thrill ride developed by HUSS Park Attractions, and is the generic name for a series of rides from other manufacturers that follow the same principle. The ride consists of a passenger platform suspended between two counterweighted arms. The arms are turned by motors, while the platform generally only has brakes that are engaged and disengaged at various points of the ride cycle. A typical top spin program runs the main arm motors while engaging and disengaging the platform brakes so that it will rotate in exciting ways. The minimum rider height requirement is 54 inches; maximum is 80 inches due to the seat and restraint design. The ride was ...

The above text is a snippet from Wikipedia: Top Spin (ride)
and as such is available under the Creative Commons Attribution/Share-Alike License.

topspin

Noun

  1. A rotational motion, especially that given to a ball, in which the upper surface spins in the direction of motion.

Verb

  1. To spin (a ball) with this motion.


The above text is a snippet from Wiktionary: topspin
and as such is available under the Creative Commons Attribution/Share-Alike License.

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