Youtor
The Doppler Effect
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=VYVWhBCwipE
Understanding the Doppler Effect (or, why does that siren sound so funny?) • You hear an ambulance outside, siren blaring. It approaches and passes by -- and you notice an obvious change in pitch. What is going on here? Let's use physics to find out! • License: Creative Commons BY-NC-SA • More information at http://k12videos.mit.edu/terms-condit...
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