automatic plotting
41Non-directional beacon — Radio Tower of NKR Leimen Ochsenbach, Germany This symbol denotes an NDB on an aeronaut …
42Jerry Speziale — is an American law enforcement officer who worked undercover in the New York Drug Enforcement Task Force, assigned to a special group targeting the Cal Drug Cartel in Colombia, South America. Speziale met Paul Lir Alexander, a high level… …
43Information retrieval — This article is about information retrieval in general. For the fictional government department, see Brazil (film). Information retrieval (IR) is the area of study concerned with searching for documents, for information within documents, and for… …
44Mathematica — For other uses, see Mathematica (disambiguation). Mathematica Mathema …
45Romanian Revolution of 1989 — Infobox Military Conflict conflict= Romanian Revolution of 1989 partof=the Cold War campaign= caption=Romanian stamp commemorating the Romanian Revolution date=December 16 25, 1989 place=Romania casus= territory= result=Revolution succeeded… …
46Course (navigation) — In navigation, a vehicle s course is the angle that the intended path of the vehicle makes with a fixed reference object (typically true north). Typically course is measured in degrees from 0° clockwise to 360° in compass convention (0° being… …
47Chartplotter — A Raymarine chartplotter. A Chartplotter is a device used in marine navigation that integrates GPS data with an electronic navigational chart (ENC). The chartplotter displays the ENC along with the position, heading and speed of the ship, and may …
48Oscilloscope — This article is about current oscilloscopes, providing general information. For history of oscilloscopes, see Oscilloscope history. For detailed information about various types of oscilloscopes, see Oscilloscope types. Illustration showing the… …
49PROPT — Infobox Software name = PROPT developer = [http://tomopt.com/ Tomlab Optimization Inc.] latest release version = 6.1 latest release date = release date|2008|06|11 operating system = [http://tomopt.com/tomlab/about/ TOMLAB® OS Support] genre =… …
50Stereographic projection — In geometry, the stereographic projection is a particular mapping (function) that projects a sphere onto a plane. The projection is defined on the entire sphere, except at one point mdash; the projection point. Where it is defined, the mapping is …
