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Everyday Physics on Web Topic Map
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Topic Maps, a bridge between Information and Knowledge.
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トピック:
Description:
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A machine manages power to accomplish a task, examples include, a mechanical system, a computing system, an electronic system, and a molecular machine. In common usage, the meaning is that of a device having parts that perform or assist in performing any type of work. A simple machine is a device that transforms the direction or magnitude of a force. (wikipedia)
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概説:
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機械は、活動を優位にする人工の道具、且つそこから発展した概念。(wikipedia)
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"machine"トピックの型の階層 :Type hierarchy of topic "machine"
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