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The_Change_To_Hydrogen
2013-11-13 来源: 类别: 更多范文
The Change To Hydrogen
Why are we as Americans so afraid to change' Even if it is a change for the better' The world has been using oil coal and other petroleum products to power just about everything that moves for the last 150 years. Yet most cars in the United States only get 10-20 miles a gallon and even the "good" ones can get only a petty 20-50 miles a gallon. So why do we put up with the inefficiency when there are far better alternatives out there' Such as hydrogen, which was discovered hundreds of years ago. Hydrogen has long been known for its explosive properties and abundance in the universe. Hydrogen can do just about everything conventional fuels can do but better.
Hydrogen can be "packaged" in several ways, as a fuel gas in a H2/02 powered engine or the newly devised solid state pellet of hydrogen isotopes that contains about the equivalent of 5000 cubic feet of hydrogen and is broken down and releases gas into the second chamber where it goes to the engine for use. One reason that hydrogen power has not taken off is that there are thousands of jobs in the petroleum and coalfields. Really who
hydrogen, water, about, oil, just, gas, gallon, engine, very, petroleum, out, miles, fuel, change, car, better, because, years, upgrade, takes, right, per, people, one, long, jobs, hundred, goes, everything, every, energy, company, cars, been, world, working

