Since the sport's inception, the design and manufacture of
tennis
Tennis is a List of racket sports, racket sport that is played either individually against a single opponent (singles (tennis), singles) or between two teams of two players each (doubles (tennis), doubles). Each player uses a tennis racket st ...
equipment has been affected by technological advances and regulations. As is common in major sports, regulations became more exacting over time, with improvements affecting the qualities of the tennis racket and the tennis ball.
Rackets
As materials improved, becoming lighter and stronger, rackets were made larger, accordingly. Larger rackets have more surface area, making them easier for many players to return a ball. Sizes are:
* Mid: and below
* Mid-plus:
* Oversized:
* Super-oversized: and larger
The balance point and grip size of a racket changed as technology progressed. Depending on the player's style of play, choice is made between a head-heavy racket and a head-light racket. Head-heavy rackets provide more power on serves and ground strokes, while head-light rackets provide more control. Along with racket balance, the size of the grip on the racket can affect play style as well.
Materials
Early rackets were made of wood, which was not as good as modern materials, since wood has inconsistencies, resulting in different feels when striking the ball. Wood rackets needed a brace to stop warping when not in use. Later designs used metals, with experimenting with metals such as steel, aluminum,
magnesium
Magnesium is a chemical element; it has Symbol (chemistry), symbol Mg and atomic number 12. It is a shiny gray metal having a low density, low melting point and high chemical reactivity. Like the other alkaline earth metals (group 2 ...
and titanium.
Billie Jean King won the first Grand Slam title ever in 1967 using a racket made out of steel. It was the first time in history that a racket other than wood had been used to win a Grand Slam. Steel racket prototypes had been around since 1922 but were first patented in 1957.
In 1968,
Spalding launched an aluminium racquet, called "The Smasher". Aluminium is lighter and more flexible than steel, but stiffer – and therefore less accurate – than wood. Because of this, most of the top players still preferred to use wooden frames – and a decade later they were still in use.
1980s graphite introduction
In the early 1980s, "graphite" (
carbon fibre
Carbon fiber-reinforced polymers (American English), carbon-fibre-reinforced polymers ( Commonwealth English), carbon-fiber-reinforced plastics, carbon-fiber reinforced-thermoplastic (CFRP, CRP, CFRTP), also known as carbon fiber, carbon comp ...
)
composites were introduced, and other materials were added to the composite, including ceramics, glass-fibre, boron, and titanium. The Dunlop Max200G used by
John McEnroe
John Patrick McEnroe Jr. (born February 16, 1959) is an American former professional tennis player. He was ranked as the world No. 1 in men's List of ATP number 1 ranked singles players, singles by the Association of Tennis Professionals (ATP) ...
from 1983 was an early graphite racket, along with the
Prince original graphite. Composite rackets are the contemporary standard, the last wooden racquet appeared at Wimbledon in 1987.
Later, people experimented with materials such as boron, ceramics,
graphite
Graphite () is a Crystallinity, crystalline allotrope (form) of the element carbon. It consists of many stacked Layered materials, layers of graphene, typically in excess of hundreds of layers. Graphite occurs naturally and is the most stable ...
, and composites. Each material had its own desirable qualities but ceramics and graphite were the best picks for being stiff as well as being good with vibration reduction.
Strings
The earliest strings were made from cow intestines ("natural gut"), a reliable string but expensive. With time and improved technology manufacturers have been trying to duplicate the natural gut feel with synthetic materials. Also, manufacturers are creating strings that are designed to produce more spin, power, and durability. It remains unclear whether the technological innovations in materials, product architecture, and size affected the performance of players, even if such innovations are controversial and even contested by sport-regulatory bodies. The prevailing standards are as much due to advancements in musical string technology as to the social construction of the racket by the tennis playing public and the manufacturers who furnish the sporting goods. Social construction refers to the framing or interpretation of the physical implement by the community of tennis players some of whom often challenged the putative benefits of certain strings or other aspects of th
tennis rackets[.Such controversy resembles the recent disputes about speed skaters' drag-diminishing garments and friction drop of swimwear worn at Olympic Games.
]
Balls
Originally the
tennis ball
A tennis ball is a small, hollow ball used in games of tennis and real tennis. Tennis balls are fluorescent yellow in Professional sports, professional competitions, but in Amateur sports, recreational play other colors are also used. Tennis bal ...
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.
[''Tennis: Game of Motion'' by Eugene Scott] In 1972, at the request of
Lamar Hunt
Lamar Hunt Sr. (August 2, 1932 – December 13, 2006) was an American businessman most notable for his promotion of football, soccer, and tennis in the United States. With his brothers, he also attempted to corner the silver market.
He was t ...
to televise
World Championship Tennis
World Championship Tennis (WCT) was one of the principal organizing bodies of men's professional tennis headquartered at the WCT Lakeway World of Tennis facility, Austin, Texas, United States from 1968 to 1989. It administered the WCT Circuit a w ...
, the tennis ball was manufactured with the optic yellow felt. Now yellow tennis balls are mass-produced for high performance at minimal costs.
See also
*
Tennis
Tennis is a List of racket sports, racket sport that is played either individually against a single opponent (singles (tennis), singles) or between two teams of two players each (doubles (tennis), doubles). Each player uses a tennis racket st ...
*
Tennis injuries
*
Tennis statistics
References
{{tennis box
Technology
Technology is the application of Conceptual model, conceptual knowledge to achieve practical goals, especially in a reproducible way. The word ''technology'' can also mean the products resulting from such efforts, including both tangible too ...