It's a type of radar so I think it's only used to specify if radar in question is that type or doppler effect, a scientific phenomenon.
Doppler echocardiography Doppler echocardiography Doppler echocardiography Doppler echocardiography
Doppler effect and Doppler radar are the two most common compound nouns for the proper adjective Doppler.
Christian Doppler
He discoverd the Doppler effect
doppler in poptropica
Christian Doppler did not invent Doppler Radar. He described what is now known as the Doppler effect in 1842 in Austria. It is used to describe the behavior of waves (such as light or sound) that are emitted by a moving object. Doppler radar, which utilizes the Doppler effect, was developed in the United States during World War II.
the Doppler effect involves moving objectsthe Doppler effect involves moving objects
The Doppler Effect was named after Austrian physicist Christian Doppler, who first described it in 1842.
It was Herr Doktor Profeßor Doppler
the noun for the word Doppler is dopplish
Karl Doppler died in 1900.
Karl Doppler was born in 1825.