Finally, a physical embodiment of the Doppler effect radar is demonstrated with a pair of Vivaldi horn antennas and a copper sheet. We really like how [Shahriar] structures his video: theory ...

Can you buy a working radar ... could be a handy sensor, and it’s definitely a solid lesson in design. Still, if your tastes run more toward using this module on the 1.25-cm ham band, have a ...

YOU COULD REALLY HEAR IT IN THE STUDIO HERE ... AND THIS IS WHAT THE RADAR LOOKS LIKE IN THE AREA NOW. SOME DOWNPOURS, POSSIBLY SOME MORE SMALL HAIL, BUT NOTHING AS STRONG AS WHAT WE SAW ABOUT ...

like we do now using stopwatches, it severely limits us and how much speed enforcement we can do.” A proposed new law could soon allow local police officers to use radar devices, making it ...