Results 111 to 120 of about 262,492 (221)

Strange Origins [PDF]

, 1983
Etymologies are strange and uncertain things. Does the game of TENNIS get its naame from the French tenez \u27hold on\u27, or from Tinnis, a place in Lower Egypt which makes cloth such as covers tennis balls? Nobody knows.
Ashley, Leonard R. N.
core   +1 more source

Tennis ball treatment [PDF]

British Dental Journal, 2005
openaire   +2 more sources

Properties of Gaze Strategies Based on Eye–Head Coordination in a Ball-Catching Task

Vision
Visual motion information plays an important role in the control of movements in sports. Skilled ball players are thought to acquire accurate visual information by using an effective visual search strategy with eye and head movements.
Seiji Ono, Yusei Yoshimura, Ryosuke Shinkai, Tomohiro Kizuka   +3 more
doaj   +1 more source

Tennis ball kidney of nephroptosis [PDF]

BMJ Case Reports, 2011
Ken-Hong, Lim, Yuan-Hsin, Chang
openaire   +2 more sources

Investigation of the Relationship Between Different Tennis Serving Techniques and Ball Speed Parameters and Some Anthropometric Characteristics

Research in Sports Science
The aim of this study was to compare three different tennis serving techniques (flat, topspin, slice) and ball speed parameters with some anthropometric characteristics. In the study, a baseline and correlational model was used.
Cemre Can Akkaya, Abdullah Demirli
doaj   +1 more source

The effect of a video-based vs. real-life setting on the visual and motor behaviour in the return to service in tennis and wheelchair tennis

European Journal of Human Movement, 2010
The study of the visual and motor behaviour in a simulated situation of return to service in tennis and wheelchair tennis was carried out, where participants responded to the serves in both real-life (3D) and video-based settings (2D).
R. Reina, F. J. Moreno, D. Sanz, J. S. Damas, V. Luis   +4 more
doaj  

The role of increased post-impact ball speed on plantar pressure during open and square stance groundstrokes in female tennis players

BMC Sports Science, Medicine and Rehabilitation
Background It is firmly established that achieving a high ball speed during the execution of groundstrokes represents a relevant factor for success in tennis.
Johanna Lambrich, Thomas Muehlbauer
doaj   +1 more source

High-speed spin measurement system for dotted table tennis ball using single-frame M-sequence multi-exposures

SICE Journal of Control, Measurement, and System Integration
Spin information in table tennis is useful and necessary for improving play and controlling table tennis robots because it can significantly change the trajectory of the ball. However, the spin speed is very high, reaching 150 rps, and it is difficult to
Tomohiro Sueishi, Himari Tochioka, Masatoshi Ishikawa   +2 more
doaj   +1 more source

Set-Valued Tableaux & Generalized Catalan Numbers

, 2017
Standard set-valued Young tableaux are a generalization of standard Young tableaux in which cells may contain more than one integer, with the added conditions that every integer at position $(i,j)$ must be smaller than every integer at positions $(i,j+1)$
Drube, Paul
core