Ads
related to: electronic tennis stringing machines gammaebay.com has been visited by 1M+ users in the past month
tennisexpress.com has been visited by 10K+ users in the past month
Search results
Results from the WOW.Com Content Network
A Tecnifibre electronic stringing machine. Electronic stringing machines control the tension with a computer-directed electric motor, resulting in fast paced stringing and exceptional accuracy. This is the most common kind of stringing machine found in racquet sport shops. Reliable constant pull stringing machines usually cost $3,000 and more.
Ektelon, Inc. was an American manufacturer of equipment for racquetball. Originally based in Bordentown, New Jersey, Ektelon was founded by Franklin W. "Bud" Held in 1964 as the first company to manufacture racquetball racquets and stringing machines, [1] not long after the development of the sport of racquetball by Joe Sobek.
The Electroline; the first computerized, electronic line judge device, introduced in 1974. An electronic line judge is a device used in tennis to automatically detect where a ball has landed on the court. Attempts to revolutionize tennis officiating and the judging of calls in the sport began in the early 1970s and has resulted in the design ...
Cyclops is a computer system co-invented by Bill Carlton of Great Britain and Margaret Parnis England of Malta, [1] which is used on the ATP and WTA professional tennis tours as an electronic line judge to help determine whether a serve is in or out.
Originally the tennis ball consisted of rough cloth strips tightly bound together. Eventually the cloth strips became the core, wrapped in twine and covered by a finer cloth or felt hand-stitched around it. [6] In 1972, at the request of Lamar Hunt to televise World Championship Tennis, the tennis ball was manufactured with the optic yellow ...
The lack of raw materials during World War II made the manufacture of new machines difficult and expensive. [6] The first all original amusement device made by Williams was a flipperless pinball machine called Suspense (1946). During the late 1940s and early 1950s, Williams continued to make pinball machines and the occasional bat-and-ball game.
Ads
related to: electronic tennis stringing machines gammaebay.com has been visited by 1M+ users in the past month
tennisexpress.com has been visited by 10K+ users in the past month