Super rare card
Doppler effect
- Value
- 200 W
- Attack
- 344
- Defence
- 276
- Players
- 1
The Doppler effect (also Doppler shift) is the change in the frequency or, equivalently, the period of a wave in relation to an observer who is moving relative to the source of the wave. It is named after the physicist Christian Doppler, who described the phenomenon in 1842.
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