3810 shaares
5 liens privรฉs
5 liens privรฉs
1 rรฉsultat
taggรฉ
doppler
We know the Doppler Effect as the reason why horns and sirens drop in tone as they rush by us. But the Doppler Effect works on objects that are twisting around, too. We'll tell you how the Doppler Effect gets in a tangle.