• Ball Bearings

  • 2022/09/01
  • 再生時間: 28 分
  • ポッドキャスト

  • サマリー

  • Ball bearings — these mechanisms are all around us, inside our wheels and motors. Hidden away, we rarely see them, and most people don’t even know what they are. In this episode, Scott Carrier reveals the overlooked role this engineering marvel has played in human history.

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あらすじ・解説

Ball bearings — these mechanisms are all around us, inside our wheels and motors. Hidden away, we rarely see them, and most people don’t even know what they are. In this episode, Scott Carrier reveals the overlooked role this engineering marvel has played in human history.

Ball Bearingsに寄せられたリスナーの声

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