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The company was founded in 1970 by Robert Hirt McClure (1893–1991) of Princeton, New Jersey (the origin of the company's name) as a manufacturer of tennis-ball machines, and soon after, rackets. Howard Head , founder of the Head sporting goods company, took tennis lessons following his retirement and used a Prince tennis ball machine, but was ...
Stringing machine; Strings (tennis) T. Tennis technology; Tennis ball; W. Wilson K-Factor; Wilson ProStaff Original 6.0 This page was last edited on 8 October ...
Slinger is an anti-drone weapon system developed by Electro Optic Systems (EOS) of Symonston, Australia.It was introduced in May 2023. [1] [2]It consists of: a remote controlled weapon station (RCWS) based on the EOS model R400 RCWS that uses a lightweight Bushmaster M230LF autocannon which is fully stabilised and capable of on-the-move operation. 150 radio frequency proximity fused, high ...
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 foot fault judge used directional microphones to detect the striking of the ball by the player's racquet, when serving the ball, that functioned in conjunction with a timing circuit to detect if the players foot had activated the baseline line "IN" sensor immediately prior to, or during, the striking of the ball.
ProKennex is a Taiwanese manufacturer of racquet sports equipment for tennis, squash, badminton, racquetball, and pickleball.The company enjoyed wide global distribution in the 1980s, when manufacturing in Taiwan was booming due to domestic economic conditions.
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