Sentences with DOPPLER-EFFECT

"The doppler effect is the change in frequency or wavelength of a wave as observed by an observer moving relative to the source of the wave."

"The sound of an ambulance siren changing as it passes by is an example of the doppler effect."

"A car engine producing a higher pitch as it approaches and a lower pitch as it moves away demonstrates the doppler effect."

"The doppler effect is used in radar and sonar to measure the velocity of an object."

"Astronomers use the doppler effect to analyze the motion of stars and galaxies."

"The doppler effect is also observed with light waves, resulting in the phenomenon known as redshift or blueshift."

"The doppler effect can be experienced with ocean waves, where they appear compressed as a boat approaches and spread out as it moves away."

"Weather forecasters use the doppler effect in weather radars to detect precipitation and determine its motion."

"The doppler effect is named after the Austrian physicist Christian Doppler, who first described the phenomenon in 1842."

"In medical diagnosis, the doppler effect is employed to measure blood flow through vessels using ultrasound."

"The concept of the doppler effect is crucial in understanding the behavior of sound in different mediums."

"By studying the doppler effect, scientists can gather information about the speed and direction of distant celestial objects."

"The doppler effect can cause the pitch of a passing train's horn to sound higher than its actual tone."

"The doppler effect is dependent on the relative motion between the source of the wave and the observer."

"The frequency shift observed in the doppler effect is proportional to the speed of the source or the observer."

"The doppler effect is often illustrated using thought experiments involving moving vehicles and sound waves."

"The study of the doppler effect has practical applications in various fields, including telecommunications and engineering."

"Understanding the doppler effect is essential for astronomers to interpret data from distant galaxies."

"The doppler effect is a fundamental concept in physics that helps explain the universe's behavior."