明日简讯
@@ Wind Power for Homes 家用风力能源
Rooftop wind turbines and generators could potentially provide 15% of a household's energy needs. Recently a Scottish company called Windsave produced a shoebox-sized generator whose blades turn on breezes of just 3 mph. Power is fed directly into households' electricity supply, generating up to 750 watts-enough to power lights (but not heaters). The British government's goal of attaining 15% of its electricity from renewable energy sources by 2015 has spawned a variety of such inventions and projects: Some 83 wind projects throughout the United Kingdom help provide power for 436,000 homes, reducing carbon-dioxide emissions by an estimated 1.46 million tons.
2006-07-31(万方平台首次上网日期,不代表论文的发表时间)
共1页
9