TAILIEUCHUNG - Lighting with Artificial Light 08

Tham khảo sách 'lighting with artificial light 08', kỹ thuật - công nghệ, điện - điện tử phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Fõrdergemeinschaft Gutes Licht Good Lighting for Sports and Leisure Facilities 8 Editorial FFrom soccer stadiums to fitness centres -sports and leisure amenities are a big investment costly to build and costly to run. And the soundness of that investment hinges on how much the amenities are used. It takes more than just architectural allure to ensure acceptance however. Users need to feel comfortable especially recreational users most of whom only have time for sport in the evenings . when it is usually dark. That is where lighting comes in. Sport is also a popular form of recreation for nonparticipants as evidenced by the rising spectator figures registered at sporting events and the high viewing ratings of sports broadcasts on television. Here too lighting is vital. So whether sports and leisure amenities are for indoor or outdoor activities they need good lighting for exercise practice and training for matches and competitions for spectator events and television broadcasts. And the lighting needs to be designed with careful attention to detail taking account of the nature of the sport in question the speed of players movements the size and speed of balls the position of spectators. Sport and fitness are a major market. At the beginning of the new millennium membership of the clubs affiliated to the German Sports Federation totalled around 27 million. What s more the organisation reckons nearly 50 million Germans do some kind of sport on a regular basis. That is more than twice as many as in 1990. And all those people appreciate good lighting -because it extends the opening hours of sports and leisure facilities and makes sport more fun. So it s nice to know that good lighting is not expensive. In both the public and the private sector sports and leisure facility operating costs are kept low by modern energy-efficient lighting systems. The payback time of such systems is thus short - especially where facilities are well patronised where they add to the .

• Điện - Điện tử
• maintained illuminance
• lighting technology
• luminance
• electrical characteristics
• lighting systems
• Luminaires