The concept of a screw can be thought of as the “slope mechanics” of a helical helix wrapped around a cylindrical rod. The origin of such a concept can be traced back to the construction of the ancient Egyptian pyramids in the twenty-seventh century B.C.

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Origin and History of Screws

  • Toshio Hattori,
  • Tomohiro Naruse

摘要

The concept of a screw can be thought of as the “slope mechanics” of a helical helix wrapped around a cylindrical rod. The origin of such a concept can be traced back to the construction of the ancient Egyptian pyramids in the twenty-seventh century B.C.