代写范文

留学资讯

写作技巧

论文代写专题

服务承诺

资金托管
原创保证
实力保障
24小时客服
使命必达

51Due提供Essay,Paper,Report,Assignment等学科作业的代写与辅导,同时涵盖Personal Statement,转学申请等留学文书代写。

51Due将让你达成学业目标
51Due将让你达成学业目标
51Due将让你达成学业目标
51Due将让你达成学业目标

私人订制你的未来职场 世界名企,高端行业岗位等 在新的起点上实现更高水平的发展

积累工作经验
多元化文化交流
专业实操技能
建立人际资源圈

Hot_Air_Ballooning

2013-11-13 来源: 类别: 更多范文

Hot Air Ballooning Adventure in Ballooning I. Hot Air Ballooning Think of it as riding around on a bubble. Hot Air ballooning is a sport and hobby of many adventurous people around the world. A huge balloon filled with hot air suspends a basket, fuel tank, and passengers. Their destination is determined only by the unpredictable winds. II. Brief History of Activity Ballooning was the first successful means of flight, even before the plane or gliders. A hot air balloon in France, 1783, was the pioneer for new means of transportation. The popularity of the sport was not as high as one would think. Originally scientists believed it was the smoke from straw grass and other materials being burnt that allowed the balloon the fly. The smoky conditions were a deterrent to many people, however. Over the next 175 years new techniques and theories were developed. It was eventually learned that it is the heat that raises the balloon rather then the smoke. Today helium is the main source of gas being used and it produces no smoky adverse side affects (Lighter). III. Benefits from a wellness perspective Hot air ballooning can be therapeutical in many ways. For one, the rush of being hundreds of feet off the ground air, ballooning, balloon, hot, new, sport, one, ride, people, experience, over, nov, however, high, even, cost, being, addition, activity, accessed, years, trip, sports, special, scary, safety, risks, recommend, rather, much, little, lighter, first, because, basket
上一篇:Computer_Advnaces 下一篇:Communication