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.
Connecticut River, longest stream in New England, rising in the Connecticut lakes in northern New Hampshire, U.S. After flowing about 9 miles (14 km) through New Hampshire, it moves roughly southwestward and forms the border between New Hampshire and Vermont for about 238 miles (383 km). It then crosses Massachusetts and Connecticut to empty into Long Island Sound after a total course of 407 miles (655 km). zoom_in.