The pitch of a blaring car horn rises as the vehicle approaches and falls as it moves away. That’s the Doppler effect, and it also occurs for electromagnetic radiation, enabling police to catch ...

Tune into any TV weather report and you’ll hear the words “Doppler radar” as meteorologists track storms across California. But how does Doppler radar work? And how accurate is it? The concept of ...

If you like fast cars, you may be all too familiar with the Doppler shift. It forms the basis of the police radar gun, which can work out your speed by measuring the shift in frequency of microwaves ...

Meteorologists and weather experts in South Texas rely heavily on Doppler radar technology, but how does it work? How can a giant soccer-ball-shaped tower, known as the radome, detect clouds hundreds ...

The Doppler shift of sound or light waves from a moving source is familiar to physicists and non-physicists alike. Now, researchers in China and Australia have seen the more exotic inverse Doppler ...

Doppler radar uses the Doppler effect to measure the radial velocity of targets in the antenna's directional beam. The Doppler effect shifts the received frequency up or down based on the radial ...

Perhaps you have heard there's a new radar in town: Klystron 13. The world's most powerful weather radar has found a home at Spectrum News 13, giving the Weather Experts the ability to cut through the ...

A tool designed for war became a tool designed to save lives. Doppler radar is a crown jewel of modern science that helps meteorologists save countless lives every year—and it’s a complex technology ...