Doppler radar. Doppler effect. A Doppler radar is a specialized radar that uses the Doppler effect to produce velocity data about objects at a distance. It does this by bouncing a microwave signal off a desired target and analyzing how the object's motion has altered the frequency of the returned signal.
Burbage Brook is a river in Padley Gorge, Derbyshire, England, situated close to Sheffield.It is a tributary of the River Derwent. The source of the brook is on moorland to the north of the brook's valley. The water enters Burbage valley at the Upper Burbage Bridge.53Â°19â²21â³N 1Â°36â²33â³Wï»¿ / ï»¿53.32250Â°N 1.60917Â°Wï»¿ / 53.32250; -1.60917.he source of the brook is on moorland to the north of the brook's valley. The water enters Burbage valley at the Upper Burbage Bridge. 53Â°19â²21â³N 1Â°36â²33â³Wï»¿ / ï»¿53.32250Â°N 1.60917Â°Wï»¿ / 53.32250; -1.60917.
Medford is a city in Middlesex County, Massachusetts, in the United States, on the Mystic River, 3.2 miles northwest of downtown Boston. In the 2010 U.S. Census, Medford's population was 56,173. It is the home of Tufts University.