Fire Trucks and the Doppler Effect When we hear a fire-truck’s siren, we hear the Doppler effect. The sound of the siren starts out high, then as the fire-truck approaches, the pitch decreases. At some moment, the truck will neither be approaching or receding from you. At that moment, the pitch will be equal to […]
Archive for August 15th, 2008
The Momentum of Social Networks (Part 4): Doppler Shift
Written by: Bill Sherman on Friday, 15 August 2008, 6:17 AM
2013/06/05: Draw Your Own Video Game
by Bill Sherman
2013/06/04: A Dose of Superhero Serum: Reframing Experiences
by Bill Sherman
2013/06/01: Choices Made Under Pressure
by Bill Sherman
2013/05/18: What Lives at the Bottom of Your To-Do List?
by Bill Sherman
2013/05/16: The Impact Gap
by Bill Sherman
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