What is the Doppler Effect?
Have you ever wondered what causes the siren of a speeding ambulance to seemingly change pitch as it zooms by you on the street? Watch this video to learn more about the Doppler Effect.
See this and over 140+ engineering technology simulation videos at http://www.engineertech.org.
Simulations provided free under a Department of Labor grant awarded Eastern Iowa Community Colleges. To learn more visit http://www.eicc.edu.
