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en:lesson02 [2019/10/21 16:46]
golikov
en:lesson02 [2020/03/25 16:03] (current)
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 For example, in the case of sound waves, when you remove the source, the pitch will decrease, and when approaching,​ the tone of the sound will become higher. So, by changing the pitch you can determine whether a train is approaching or moving away, a car with a special sound signal. For example, in the case of sound waves, when you remove the source, the pitch will decrease, and when approaching,​ the tone of the sound will become higher. So, by changing the pitch you can determine whether a train is approaching or moving away, a car with a special sound signal.
  
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 The same thing happens with the signal from the satellite. The same thing happens with the signal from the satellite.
en/lesson02.txt · Last modified: 2020/03/25 16:03 (external edit)