Chris Oxlade 
Making Machines with Pulleys [PDF ebook] 

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A hands-on approach introduces young scientists to pulleys. Science theory and practical, fun projects teach the physics and the technology behind this simple machine. Important science curriculum is explained through historical and contemporary examples of pulleys. Step-by-step projects range from the simple to the more challenging.

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语言 英语 ● 格式 PDF ● ISBN 9781406289411 ● 出版者 Raintree UK ● 发布时间 2015 ● 下载 3 时 ● 货币 EUR ● ID 4907073 ● 复制保护 Adobe DRM
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