Using reconnaissance and satellite photographs to identify targets, General Momyer's planes also struck missile and antiaircraft sites, fuel and ammunition dumps, transportation centers and other heavily defended targets around the North's capital, Hanoi, and its principal port, Haiphong.
Three types of erosion-status sites (stable, eroding and aggrading) were identified using reconnaissance surveys, and then the corresponding soil samples were collected and analyzed.
Prior to the actual site selection and field work, observation was made using reconnaissance field trips throughout the two districts to assess the general overview of the invasion and distribution of S. obtusifolia.
Research flights using reconnaissance aircraft fly in and around weather systems of interest such as tropical cyclones.
The Mill created two notable effects for "The Stolen Earth": the invasion of New York City, using reconnaissance photos and establishing shots from the filming of "Daleks in Manhattan" to create a 2.5D shot of the city; and the planetary array at the Medusa Cascade, using a fully three-dimensional model.
The U.S. armor advanced using reconnaissance by fire, and the.50 caliber M2 Browning heavy machine gun proved effective in this duty, often flushing out and killing German panzerfaust teams waiting in ambush as well as breaking up German infantry assaults against the armored infantry.
IIs were manufactured, with the later models specifically designed for use as reconnaissance vehicles.
Unmanned aircraft have been in use for reconnaissance purposes by both the British and American military since the 1960s.
The German navy made extensive use of reconnaissance and fighter floatplanes from Belgian coastal bases to counter Allied air patrols and coastal naval operations.
