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  • Radio Detection And Ranging (RADAR) works by broadcasting radio waves out and then detecting reflections off of objects.

  • The time it takes the signal to return tells us the distance, and the Doppler shift tells how fast the object is moving relative to us.

Radio Detection And Ranging (RADAR) works by broadcasting radio waves out and then detecting reflections off of objects.

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A2 初級

レーダーが10秒で解説 (Radar explained in ten seconds)

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    林宜悉 に公開 2021 年 01 月 14 日
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