[Jeri Ellsworth] is at it again, this time she takes apart a hot wheels speed gun and in the process she does a good job of explaining how radar can be used to measure speed. She also ...

Applied Concepts Inc., which makes radar guns for police departments and baseball, has acquired a second facility in Richardson.

HIGH ACCURACY - The Pocket Radar gun excels in providing remarkably precise speed readings for baseball, establishing itself as an indispensable tool for tracking pitching and hitting speeds with ...

Serve speeds like Tilden’s had been measured in the past, but with technology that was either unreliable (ballistic chronometer) or took too long to read (high-speed photography). The radar gun ...

during which he consistently unleashed a fastball that hit 100 and 101 mph on the stadium radar gun. Surely there was some extra adrenaline that helped him sustain that velocity over the course of ...

[Gregory Charvat] decided to see what he could do with this old Police radar gun. It is an X-band device that broadcasts continuous waves and measures the Doppler shift as they echo back.

Not even the biggest hitters in tennis are a match for the IBM radar gun used at Wimbledon. The radars measure the speed of service throughout the tournament. However fast the players serve, the IBM ...