The History of Indoor Volleyball Yuanyuan Lian University of Iowa 22S:077:SCP Sara Mouw 01/29/2013 Indoor volleyball is from Untied States. In 1895‚ a man called William G. Morgan invented the indoor volleyball in the Massachusetts YMCA after he watched a basketball game. One year later‚ which is in 1986‚ Morgan made the first volleyball rules in the world: The net is 1.98 meter high and the court is 7.6x15.2 meters‚ and unlimited players can join in the game. Also‚ the players can contact
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Indoor climate and ventilation JENS PEDER PEDERSEN Jens Peder Pedersen Indoor climate and ventilation INDOOR CLIMATE Thermal indoor climate Air temperature‚ air velocity and air humidity Atmospheric indoor climate: = Air quality: pollutions as dust‚ air humidity‚ gasses and smell The psychical environment Page 2 Jens Peder Pedersen Indoor climate and ventilation INDOOR CLIMATE Physical and chemical demands for the indoor climate 1. Suitable temperature 2. Suitable
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Indoor Air Pollution: Effects to Peoples Health Approximately 93% of our life we spend indoors (Vladimira Bukerova‚ personal communication‚ February 2012). Even though this may sound crazy it‚ is true. Weather people stay at home or at work; school or go for shopping they are inside of a building breathing‚ living the same air most of their daily life. There are different issues now days that are destroy our air and when talking about them people immediately will thing about the pollution caused
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Indoor tanning Have you ever seen or had a skin disorder where you had uncontrollable flaky or ugly rashes? Well indoor tanning are a good factor medically supervised‚ and limited use to skin issues going into remission (HealthResearch?). With current tanning options‚ you can control and avoid similar skin damages that can be harmful to a person. The benefits of indoor tanning are not only pleasant and enjoyable it is life changing and can be very valuable for some peoples health issues. One benefits
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Indoor tanning or frequent indoor tanning are widespread among high school students in the United States and it is a part of a bunch of potentially risky behaviours. [7]. Indoor tanning involves exposure to radiation that corresponds to an ultraviolet index of 13‚ which is significantly higher than the UV index of 8.5 which represents noon summer sun. Indoor tanning have significantly found to be associated with having part-time work‚ smoking‚ being physically active‚ and socially pressured that
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Many people think of pollution as the air that we breathe outdoors. Not everyone realizes that the air we breathe indoors is much more polluted. There are pollutants in the atmosphere that have reached a level that is causing a threat to the health of individuals. Pollution began in the early times from the gases of molten volcanic activity being released into the atmosphere. Additional pollutants were caused by the combustion of biomass‚ volatilization of organic compounds‚ and the release of
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INDOOR AIR QUALITY (PUBLIC AWARENESS) Indoor air is often considered safe and free from pollutants. But most people have the greatest contact with toxic pollutants not outside but inside their homes and offices. The modern consumer products like air fresheners‚ cleaning compounds‚ moth repellants‚ cigarettes‚ toilet disinfectants or deodorizers are the most common sources that laden the indoor air with toxic pollutants without anyone even suspecting them or their potential. Indoor air pollution
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The 10 Rules of Management Conflict Comment / Shares/ Tweets/ Stumble/ Email More + The other day I was interviewed for a story entitled "Conan O’Brien is living the ultimate employee fantasy." In venting his frustrations with NBC’s management‚ Conan achieved personal satisfaction‚ high ratings‚ and $40 million to go away. Sure‚ he burned some bridges. But look at it this way: NBC screwed him and he vented. That’s a wash in my book. All in all‚ I’d say he made out okay. But the whole
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Associate Level Material Indoor Air Pollution Resources: Chapter 19 of Environmental Science and the EPA web site‚ “Introduction to Air Quality”. Retrieved from‚ http://www.epa.gov/iaq/ia-intro.html Complete the following chart: Pollutant Sources Health effects Is Your Risk Level Acceptable? Solutions Sustainable Replacements‚ when appropriate Radon Natural decay of uranium found in almost all soils. Radon leaks into homes through walls‚ floors‚ and water. Lung cancer unknown Seal cracks
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all benefits of physical exercise. Outdoor games are open air games. So‚ we breathe in plenty of fresh air. We breathe in plenty for owygen. Hence‚ our blood circulation works very well. In outdoor games we play together. So‚ we have to obey the rules of them. Here we learn obedience to law and obedience to umpire. We learn how to behave with our fellow players. Hence‚ we learn manners. In outdoor games we learn sportsmanship. We get the spirit of sportsman. So‚ we tolerate the victory of the against
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