the aim of this study was to assess the determinants of legal competences of sports managers from the viewpoints of academic experts and sports executives. the population consisted of 331 subjects including all sports executives of cities of tehran province, tehran city, tehran municipality regions, universities in tehran city, regions of education in tehran and sport management professors of t...

With the gradual development of intelligent technology, application frequency scientific and technological products in life is also gradually increasing. Wearable technology related equipment that can be worn on body to meet various use functions. Typical wearable devices include electronic watches, earphones other used daily life. It by wearing, including sensing, identification, connection, c...

Millions of athletes in the United States experience concussions annually. Although helmets and mouth guards have decreased the risk of catastrophic head injuries, their protective effects on concussions are less clear. This article evaluates the current literature on the effect of equipment on concussions. Understanding the role that these equipment play in preventing concussions is complicate...

Type The respective flexes of a given shaft pattern, such as ladies (L), amateur or senior (A), regular (R), stiff (S) and extra staff (X). Of all the different and varied types of sports equipment, a golf club is perhaps the most simple, yet at the same time, the most complicated. While made up of only a clubhead, a shaft and a grip, the evolution of these three components and the almost infin...

The number of people who are obese or morbidly obese is increasing in the United States. Currently, the most effective means of losing a substantial amount of weight and maintaining the weight loss is bariatric surgery, and health care providers, especially those in surgical services, must be able to safely care for patients undergoing these surgeries. Financial implications of starting a baria...

T commercials are pervasive. Every time I hear the line, “I got a new scooter, and it didn’t cost me a dime,” I get an uneasy feeling, since the main message comes across as how to get “free stuff” from Medicare. It’s not surprising that some of the companies that provide scooters, oxygen, diabetes supplies, and various durable medical equipment (DME) have been investigated for fraud and abuse....

Virtually every piece of electronic equipment, e.g., computers and their peripherals, calculators, TV and hi-fi equipment, and instruments, is powered from a DC power source, be it a battery or a DC power supply. Most of this equipment requires not only DC voltage but voltage that is also well filtered and regulated. Since power supplies are so widely used in electronic equipment, these devices...

Virtually every piece of electronic equipment, e.g., computers and their peripherals, calculators, TV and hi-fi equipment, and instruments, is powered from a DC power source, be it a battery or a DC power supply. Most of this equipment requires not only DC voltage but voltage that is also well filtered and regulated. Since power supplies are so widely used in electronic equipment, these devices...

Virtually every piece of electronic equipment, e.g., computers and their peripherals, calculators, TV and hi-fi equipment, and instruments, is powered from a DC power source, be it a battery or a DC power supply. Most of this equipment requires not only DC voltage but voltage that is also well filtered and regulated. Since power supplies are so widely used in electronic equipment, these devices...