- 1、本文档共5页,可阅读全部内容。
- 2、有哪些信誉好的足球投注网站(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。
- 3、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载。
- 4、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
查看更多
Solar power
Solar energy for several billions of years, solar energy is the solar radiation energy to the Earth. Solar energy can be directly or indirectly converted to other forms of energy, such as heat and electricity. The main disadvantage (question, or problem to be overcome) of solar energy are: (1) intermittent mode Get the Earths surface, (2) a large area to gather in a large container.
With economic development, social progress, peoples energy to ever-increasing demands, find new sources of energy has become an urgent issue facing humanity. Existing energy major has three kinds, namely, thermal power, hydropower and nuclear power.
Water and electricity to a large number of submerged land, that could lead to ecological destruction and the collapse of large reservoirs once the collapse, the consequences would be disastrous. In addition, a countrys water resources is also limited, but also by the impact of the season. Nuclear power under normal circumstances is clean, but unlikely event of a nuclear leak, the consequences are terrible same. The former Soviet Union, the Chernobyl nuclear power plant accident, has nine million people have been varying degrees of damage, and this impact has not been terminated. These are compelling people to go looking for new energy. New energy to simultaneously satisfy two conditions: First, not depletion of rich; II are safe, clean, not a threat to humans and damage the environment. Currently found in the main, two new energy, solar energy first, and second, the fuel cell. In addition, wind power could also be regarded as supporting the new energy. One of the most ideal form of new energy sources are able to Dayang. Solar power generation are the best new energy Radiation in the Earths solar energy is very strong, about 40 minutes exposure in the Earths solar energy, would be sufficient for the global human energy consumption for one year. It can be said that solar energy is truly inexhaustible source of energy. An
您可能关注的文档
最近下载
- 《适宜性教学与幼儿早期学习》教案.docx
- 英语作业设计Unit 5 What are the shirts made of.pdf VIP
- 水的秘密幼儿园课件.pptx
- 12-完整版班风学风建设主题班会PPT课件(3篇).pptx VIP
- 14S501-1_球墨铸铁单层井盖及踏步施工_给排水图集.pdf VIP
- 新课标人教版数学六年级上册全册各单元教材解读精品课件.pptx
- 13、电动机安装验收表.xlsx VIP
- 2024年《初级会计实务》核心考点介绍 (第六章).pdf VIP
- 中华优秀传统文化融入小学英语教学的研究——以赣州市C小学为例.docx VIP
- 2022年中小学校长招聘考试题库(含答案).pdf
文档评论(0)