radar photography
21surveying — /seuhr vay ing/, n. 1. the science or scientific method of making surveys of land. 2. the occupation of one who makes land surveys. 3. the act of one who surveys: The surveying required nearly two days. [1425 75; late ME: act of examining… …
22Robertson Panel — The Robertson Panel was a committee commissioned by the Central Intelligence Agency in 1952 in response to widespread Unidentified Flying Object reports, especially in the Washington DC area. The panel was briefed on U.S. military activities and… …
23McDonnell F2H Banshee — F2H Banshee A US Navy F2H 2 Banshee over Wonsan, North Korea, 1952 Rol …
24electromagnetic radiation — Physics. radiation consisting of electromagnetic waves, including radio waves, infrared, visible light, ultraviolet, x rays, and gamma rays. [1950 55] * * * Energy propagated through free space or through a material medium in the form of… …
25Anthropology and Archaeology — ▪ 2009 Introduction Anthropology Among the key developments in 2008 in the field of physical anthropology was the discovery by a large interdisciplinary team of Spanish and American scientists in northern Spain of a partial mandible (lower… …
26List of intelligence gathering disciplines — Intelligence Gathering DisciplinesHUMINTHuman Intelligence gathered from a person on the ground. *Espionage. * Friendly accredited diplomats * Military attaches * Patrolling (Military police, patrols, etc) *Non governmental organizations (NGOs) * …
27technology, history of — Introduction the development over time of systematic techniques for making and doing things. The term technology, a combination of the Greek technē, “art, craft,” with logos, “word, speech,” meant in Greece a discourse on the arts, both… …
28Massachusetts Institute of Technology — Motto Mens et Manus Motto in English Mind and Hand[1] …
29Aurora (astronomy) — Aurora Borealis redirects here. For other uses, see Aurora Borealis (disambiguation). Aurora Australis redirects here. For the ship, see Aurora Australis (icebreaker). For the book, see Aurora Australis (book). Northern lights redirects here. For …
30Thunderstorm — Electrical storm redirects here. For other uses, see Electrical storm (disambiguation). A typical thunderstorm A thunderstorm, also known as an electrical storm, a lightning storm, thundershower or simply a storm is a form of weather… …
