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Electric Motor Experiments
Ed Sobey, PhD
出版Enslow Publishers, Inc., 2012-09
主題Juvenile Nonfiction / Science & Nature / GeneralJuvenile Nonfiction / Technology / Electricity & ElectronicsJuvenile Nonfiction / Science & Nature / Experiments & ProjectsJuvenile Nonfiction / Technology / How Things Work-Are MadeJuvenile Nonfiction / Technology / General
ISBN14645029199781464502910
URLhttp://books.google.com.hk/books?id=hxmDDwAAQBAJ&hl=&source=gbs_api
EBookSAMPLE
註釋You can find motors in countless household devices. Discover how they work as author Ed Sobey guides young readers through the disassembly and rebuilding of a motor. Make your own motor and improve it for different uses. Many unique experiments include ideas for science fair projects.