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Reconnaissance
(redirected from Photo reconnaissance)

   Also found in: Dictionary/thesaurus, Legal, Wikipedia 0.01 sec.
reconnaissance, reconnoissance
a preliminary inspection of an area of land before an engineering survey is made

reconnaissance [ri′kän·ə·səns]
(engineering)
A mission to secure data concerning the meteorological, hydrographic, or geographic characteristics of a particular area.
(ordnance)
A mission undertaken to obtain, by visual observation or other detection methods, information about the activities and resources of an enemy or potential enemy.

Reconnaissance 

in geodesy, inspection and examination of terrain to select the position of astronomical and geodetic reference points for topographical surveys. Reconnaissance work is done in conjunction with calculations of the elevation of geodetic signals, which are set up at reference points and ensure visibility between points. The calculations take into account the curvature of the earth, relief characteristics, and local obstacles to the taking of measurements.



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The skill of the photo reconnaissance pilot was incredible - they were among the best in the air force.
It was based on a novel by Pierre Boulle, who used interviews with those coming back from the camp and his own experiences in photo reconnaissance.
Experiments indicate that the advantages of these devices are such that human operators will be greatly enhanced for things like photo reconnaissance and so on," Kit Green, who chaired the report committee, said.
 
 
 
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