third-order triangulation
81Linesman/Mediator — Linesman was the name given to the plan for the revamp of the air defence of the UK, this was originally conceived as part of the Ahead plan. As with any major plan it was subject to much review both prior to and post implementation; plans were… …
82Coast Artillery fire control system — A conceptual diagram of the flow of fire control data in the Coast Artillery (in 1940). The set forward point of the target was generated by using the plotting board (1). This position was then corrected for factors affecting range and azimuth… …
83Euro — Infobox Currency currency name in local = евро bg icon ευρώ gr icon euró hu icon eoró ga icon ewro mt icon evro sl icon image 1 = Euro banknotes.png image 2 = Euro coins version II.png image title 1 = Banknotes image title 2 = Coins iso code =… …
84General relativity — For a generally accessible and less technical introduction to the topic, see Introduction to general relativity. General relativity Introduction Mathematical formulation Resources …
85The Jazz Singer (1927 film) — Infobox Film name = The Jazz Singer amg id = 1:25963 imdb id = 0018037 producer = Jack Warner (executive in charge of production) director = Alan Crosland writer = Samson Raphaelson (play) Alfred A. Cohn (adaptation) starring = Al Jolson May… …
86History of geodesy — See also the main article on Geodesy. Humanity has always been interested in the Earth. During very early times this interest was limited, naturally, to the immediate vicinity of home and residency, and the fact that we live on a near spherical… …
87photography, technology of — Introduction equipment, techniques, and processes used in the production of photographs. The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …
88Alhazen — For the Moon crater, see Alhazen (crater). For the asteroid, see 59239 Alhazen. Alhazen Alhazen (Ibn al Haytham) …
89Danger Hiptop — Manufacturer Danger Incorporated / Flextronics / Sharp Corporation / Motorola Carriers T Mobile (2002 2010) Telstr …
90SOSUS — SOSUS, an acronym for SOund SUrveillance System, was a chain of underwater listening posts located across the northern Atlantic Ocean near Greenland, Iceland and the United Kingdom mdash;the so called GIUK gap. It was originally operated by the U …
