نتایج جستجو برای: amateur
تعداد نتایج: 3057 فیلتر نتایج به سال:
The Wallops 18-Meter diameter UHF-Band and the Morehead State 21-Meter diameter current S-band and future XBand and UHF-Band CubeSat Groundstations answer a growing need for high data rate from CubeSats over government licensed frequencies. Ten years ago, when CubeSats began, they were nothing more than simple science experiments, typically consisting of a camera and a low data rate radio. The ...
The number of injuries that force golfers to quit is also increasing. In particular, the upper body injuries are concerns for amateur golfers. This study was conducted not only to investigate muscular balance, such as ipsilateral and bilateral ratios of the upper body, but to also evaluate the possible problems of muscular joints in amateur golfers. Male golfers (n=10) and a healthy control gro...
BACKGROUND Studded footwear can cause severe lacerations in rugby union; the prevalence of these injuries is currently unknown. OBJECTIVE To summarise the skin and laceration injury prevalence in published epidemiological studies and to investigate any differences in skin injury risk between amateur and professional players. DESIGN Systematic literature review and meta-analysis of epidemiol...
The aim of this study was to devise a valid performance analysis system for the assessment of the movement characteristics associated with competitive amateur boxing and assess its reliability using analysts of varying experience of the sport and performance analysis. Key performance indicators to characterise the demands of an amateur contest (offensive, defensive and feinting) were developed ...
After a brief introduction on the theoretical and technical principles of radioastronomy, the author proposes to link the concepts of the discipline with the activity of amateur research. They will discuss some areas of work truly accessible to amateur experimenters, and the possible outcomes within the description of feasible projects, together with the analysis of the equipment and the necess...
Acute whole body vibration (WBV) is an increasingly popular training technique amongst athletes immediately prior to performance and during scheduled breaks in play. Despite its growing popularity, evidence to demonstrate its effectiveness on acute neuromuscular responses is unclear, and suggestions that athlete ability impacts effectiveness warrant further investigation. The purpose of this st...
BACKGROUND The majority of Rugby Union (rugby) players participate at the amateur level. Knowledge of player characteristics and injury risks is predominantly ascertained from studies on professional or junior athletes in rugby. The objectives of the current study are to: (1) describe the health-related quality of life (HRQoL) and physical characteristics of a cohort of amateur rugby players; (...
This paper examines amateur role-playing games designers in Japan and their games. By combining sociological studies of amateur game designers and content analysis of their games, it examines how non-commercial production of games by amateurs allows production of games of different kinds from commercial ones.
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