• 250 TMD How to Measure Time Without a Stopwatch

  • 2017/01/13
  • 再生時間: 6 分
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250 TMD How to Measure Time Without a Stopwatch

  • サマリー

  • How can you measure time without using a stopwatch? You could use the movement of the Sun across the sky, you could watch a pendulum swing, or you could burn some very special string. Keep on listening to find out how it works! Read the full transcript here: http://bit.ly/1E8ZcuF

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あらすじ・解説

How can you measure time without using a stopwatch? You could use the movement of the Sun across the sky, you could watch a pendulum swing, or you could burn some very special string. Keep on listening to find out how it works! Read the full transcript here: http://bit.ly/1E8ZcuF

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