How Does a Waterfall Become Electricity?

How Does a Waterfall Become Electricity?
定價:290
NT $ 290
  • 作者:GrafMike
  • 出版社:Baker & Taylor Books
  • 出版日期:2009-09-01
  • 語言:英文
  • ISBN10:141093456X
  • ISBN13:9781410934567
  • 裝訂:平裝 / 20.3 x 2.5 x 0.6 cm / 普通級
 

內容簡介

Explore the cause and effect of waterfalls, and the many ways they can be used to make electricity.
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