9. 綠能 或永續能源的概念 : 將 潛伏 在自然界的能量 釋出,或利用自然運動的 動能 ,轉化為 電 。 這些發電方式 不產生溫室氣體 ,或其它危害環境的廢物。所以石化燃料均不算。 That is why products of energy conversion are hot in the market.
11. Subject: Energy Converter A device that changes one form of energy to another. U K U K U K U K K U TYPE I
12. Where the energy goes? Another type of energy converters 阻尼 http://www.youtube.com/watch?v=Bkbdm66UQis&feature=related http://www.youtube.com/watch?v=d8l6gAnhykU http://www.youtube.com/watch?v=nrw-i5Ku0mI&feature=related Demo movies about “magnetic damping or braking : K U h TYPE II
13. Knowledge: Induction 電磁感應 (I) Electric current is produced within a conductor when it is in a changing magnetic field, or, equivalently, moving relative to a magnet. S N K conductor U K U K U K h 歐姆效應 磁場 磁石
17. Conceptualization: energy converter 1 Mechanism (機構) Generator (發電機) Battery (電池) Input : K Output : U
18. A mechanism is a structure having coupled moving parts by which a complex motion can be changed into a simpler and cyclic motion or vice versa . Mechanism (機構) http://www.youtube.com/watch?gl=TW&hl=zh-TW&v=tt_lqFyc6Co http://www.youtube.com/watch?v=F0mzrbfzUpM&feature=related 2 wave power generators
19. Conceptualization: energy converter 2 Mechanism (機構) Input : K Output : heat Metallic plate (金屬片) Magnets (磁鐵)