In the study of ballistics, you can do very little without knowing the velocity of a projectile. Whether you need to hit a target at over a mile, check if a paintball gun is safe for opposing playe… ...

Two speed measuring devices used by the law enforcement community -- the down-the-road radar with which officers enforce automobile speed limits and the ballistic chronograph which tracks the ...

Nowadays, a handloader can have a chronograph that accurately measures bullet speed for around $100. It was Winchester, the gun company, not the English setter, that finally drove me to purchase a ...

Police Radar For Measuring Speeding Cars Improved Date: May 22, 2009 Source: National Institute of Standards and Technology (NIST) Summary: Two speed measuring devices used by the law enforcement ...