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Everyday Physics on Web Topic Map



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トピック:
  "機械" Machine

Description:
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)
概説:
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)
Wikipedia 日本語 「機械」 Wikipedia English 「Machine」
"machine"トピックの型の階層
:Type hierarchy of topic "machine"


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