View Tammy Slaytonâs profile on LinkedIn, the world's largest professional community. Tammy has 7 jobs listed on their profile. See the complete profile on LinkedIn and discover Tammyâs connections and jobs at similar companies.
The radar beam. hits oncoming cars, and is reï¬ected back. to the radar unit, which can calculate. speeds from those reï¬ections. Radar can be used from a police car. thatâs either stationary or moving, since. it does not require precise aiming to. clock traï¬c speeds. There are also hand-. held units that can be operated from a. car, motorcycle, or an oï¬cer standing at. the side of the road.
When taking photos of fast moving subjects, itâs important to use the correct camera settings in order to obtain fast shutter speeds. Many photographers use Shutter Priority mode when photographing sports. However, some compact digital cameras donât have semi-automatic or manual modes. If yours doesnât, use Sports, Kids and Pets, or Fast Shutter Speed mode. Obtaining a fast shutter speed with a compact digital camera can be especially difficult when light is low.