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...me, with improvements affecting the qualities of the tennis racket and the tennis ball. {{Main|Tennis racket}} ...

** Light-weight wheelchairs for basketball, tennis, and racing ** Gym equipment that lets users stay in a wheelchair while using arm exercise machines ...

{{short description|Practice of gaining a competitive advantage using sports equipment}} ...decision to allow or ban a new technology, specifically relating to sports equipment, is the responsibility of each sport’s own governing body.<ref name=sportse ...

| Gym || Tennis Ball [[Category:Blindness equipment]] ...

** {{annotated link|Equipment}} ** [[Outline of ergonomics|Ergonomics]] &ndash; the study of designing equipment and devices that fit the human body, its movements, and its cognitive abili ...

...ing number of commercially available products – from socks and trousers to tennis racquets and cleaning cloths.<ref>{{Cite journal|last=Picecchi|first=Dario| ...as quantity of nanoparticles and/or surface area rather than simply mass; equipment for routine detecting and measuring nanoparticles in air, water, or soil is ...

...lled [[energy harvesting]], which includes an attempt to power battlefield equipment by piezoelectric generators embedded in [[soldier]]s' boots. However, these ...archive-url=https://web.archive.org/web/20070222224436/http://www.head.com/tennis/technology.php?region=eu&tag=intelligence |archive-date=February 22, 2007 } ...

...r and parental support), and rules (e.g., double bounce rule in wheelchair tennis).<ref name="sherrill">{{cite book |last1=Sherrill |first1=C. |last2=Hutzler ...