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1
The Döppler Effect
Compared to the speed of sound, the racecar is
slöw
2
The Döppler Effect
3
The Döppler Effect
Light is also a wave, and we can measure the
Döppler shift of light (redder or bluer)
extremely precisely.
4
The Döppler Effect
Unfortunately, traveling faster than the speed of
light is a violation of the laws of physics, not
just a technical difficulty.