Doppler
noun
The Doppler effect describes the change in frequency or wavelength of a wave as perceived by an observer moving relative to the wave source.
As the ambulance passed by, the sound of its siren altered due to the Doppler effect.

Usage tips
Neutral
Doppler radar, Doppler ultrasound, Doppler shift
noun
The Doppler effect describes the change in frequency or wavelength of a wave as perceived by an observer moving relative to the wave source.
As the ambulance passed by, the sound of its siren altered due to the Doppler effect.

Usage tips
Neutral
Doppler radar, Doppler ultrasound, Doppler shift
Definition 1 of 1

Understanding
The Doppler effect is crucial in various fields including sound, light, and astronomy.
This principle is vital in understanding how waves interact.
Real-World Application
Doppler radar is used in weather forecasting to track storm movements.
Meteorologists rely on this to provide accurate forecasts.
Observational Perspective
When observing a race car approaching, the sound becomes higher as it nears, demonstrating the Doppler effect.
This experience helps in grasping the concept practically.
Understanding
The Doppler effect is crucial in various fields including sound, light, and astronomy.
This principle is vital in understanding how waves interact.
Real-World Application
Doppler radar is used in weather forecasting to track storm movements.
Meteorologists rely on this to provide accurate forecasts.
Observational Perspective
When observing a race car approaching, the sound becomes higher as it nears, demonstrating the Doppler effect.
This experience helps in grasping the concept practically.
Understanding
The Doppler effect is crucial in various fields including sound, light, and astronomy.
This principle is vital in understanding how waves interact.
Real-World Application
Doppler radar is used in weather forecasting to track storm movements.
Meteorologists rely on this to provide accurate forecasts.
Observational Perspective
When observing a race car approaching, the sound becomes higher as it nears, demonstrating the Doppler effect.
This experience helps in grasping the concept practically.
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