doppler Definition
a device that uses ultrasonic, electromagnetic, or acoustic waves to measure the velocity of moving objects or to detect distant objects by their effect on transmitted waves.
Using doppler: Examples
Take a moment to familiarize yourself with how "doppler" can be used in various situations through the following examples!
Example
The Doppler radar detected the approaching storm.
Example
The Doppler ultrasound was used to monitor blood flow in the patient's arteries.
Example
The Doppler effect is a change in frequency or wavelength of a wave in relation to an observer who is moving relative to the wave source.
doppler Synonyms and Antonyms
Phrases with doppler
the change in frequency or wavelength of a wave in relation to an observer who is moving relative to the wave source
Example
The Doppler shift is used in astronomy to determine the speed and direction of celestial objects.
the change in frequency or wavelength of a wave in relation to an observer who is moving relative to the wave source
Example
The Doppler effect is observed in sound waves, light waves, and other types of waves.
a medical imaging technique that uses Doppler ultrasound to visualize blood flow in the body
Example
Doppler sonography is commonly used to diagnose vascular diseases.
Origins of doppler
named after Christian Doppler, an Austrian physicist
Summary: doppler in Brief
A 'Doppler' [ˈdɑːplər] is a device that measures the velocity of moving objects or detects distant objects using waves. It can use ultrasonic, electromagnetic, or acoustic waves. The term is named after Christian Doppler, an Austrian physicist. Examples include the Doppler radar and Doppler ultrasound. The 'Doppler effect' is a change in frequency or wavelength of a wave in relation to an observer who is moving relative to the wave source.
