Qué (quién) es S-segment - definición
S-segment
![[[Mazda MX-5]] (1989–present)](https://commons.wikimedia.org/wiki/Special:FilePath/2016 Mazda MX-5 Sport NAV 1.5 Front.jpg?width=200 "[[Mazda MX-5]] (1989–present)")
![[[Porsche 911]] (1963–present)](https://commons.wikimedia.org/wiki/Special:FilePath/2019 Porsche 911 Carrera S S-A 3.0 Front.jpg?width=200 "[[Porsche 911]] (1963–present)")
![[[Ford Mustang]] (1964–present)](https://commons.wikimedia.org/wiki/Special:FilePath/2019 Ford Mustang GT 5.0 facelift.jpg?width=200 "[[Ford Mustang]] (1964–present)")
![Porsche Cayman]] (2005–present)](https://commons.wikimedia.org/wiki/Special:FilePath/2018 Porsche 718 Cayman GTS 2.5.jpg?width=200 "Porsche Cayman]] (2005–present)")
CAR CLASS BY THE EUROPEAN COMMISSION
Roadster sport
S-segment is a European car-classification segment for sport coupés. The cars are often described as sports cars and the equivalent Euro NCAP class is called "roadster sport".
Roadster (automobile)
 Roadster GT convertible (2018-09-03) 01.jpg?width=200)
![Early roadster competing for the [[Vanderbilt Cup]]](https://commons.wikimedia.org/wiki/Special:FilePath/1909 Vanderbilt Cup, American roadster.jpg?width=200 "Early roadster competing for the [[Vanderbilt Cup]]")
![Ransom Olds']] 1896/1897 "Pirate" racer was one of the first speedsters](https://commons.wikimedia.org/wiki/Special:FilePath/RansomEliOldsOldsPirate.jpg?width=200 "Ransom Olds']] 1896/1897 \"Pirate\" racer was one of the first speedsters")
![Mercer 35R Raceabout]] (1912 specimen)](https://commons.wikimedia.org/wiki/Special:FilePath/Goodwood2007-051 Mercer Raceabout (1912) (cropped).jpg?width=200 "Mercer 35R Raceabout]] (1912 specimen)")
![1926 [[Ford Model T]] roadster](https://commons.wikimedia.org/wiki/Special:FilePath/Fire Chief's Model T.jpg?width=200 "1926 [[Ford Model T]] roadster")
![1932 [[Duesenberg]] J Murphy-bodied roadster](https://commons.wikimedia.org/wiki/Special:FilePath/1932 Duesenberg J Murphy coupe convertible.jpg?width=200 "1932 [[Duesenberg]] J Murphy-bodied roadster")
![1937 [[Delahaye]] 135MS roadster](https://commons.wikimedia.org/wiki/Special:FilePath/1937 Delahaye 135MS Roadster.jpg?width=200 "1937 [[Delahaye]] 135MS roadster")
![1949 [[MG TC]] open two-seater marketed in USA as a roadster](https://commons.wikimedia.org/wiki/Special:FilePath/1949MGTCMidget.jpg?width=200 "1949 [[MG TC]] open two-seater marketed in USA as a roadster")
![MGB]]](https://commons.wikimedia.org/wiki/Special:FilePath/'73 MG MGB Roadster (Hudson).JPG?width=200 "MGB]]")
![[[Alfa Romeo Spider]]](https://commons.wikimedia.org/wiki/Special:FilePath/Alfa Romeo Spider front 20110410.jpg?width=200 "[[Alfa Romeo Spider]]")
![Mercedes-Benz 380SL]]](https://commons.wikimedia.org/wiki/Special:FilePath/Mercedes_benz_1983_380sl_us.jpg?width=200 "Mercedes-Benz 380SL]]")
![1987 [[Cadillac Allanté]]](https://commons.wikimedia.org/wiki/Special:FilePath/Cadillac Allante.jpg?width=200 "1987 [[Cadillac Allanté]]")
![[[BMW Z3]]](https://commons.wikimedia.org/wiki/Special:FilePath/BMW Z3 1.9L 1998.jpg?width=200 "[[BMW Z3]]")
![[[Honda S2000]]](https://commons.wikimedia.org/wiki/Special:FilePath/HondaS2000-004.jpg?width=200 "[[Honda S2000]]")
![[[Mazda MX-5]]](https://commons.wikimedia.org/wiki/Special:FilePath/2015 Mazda MX-5 (ND) Roadster GT convertible (2018-10-30) 01.jpg?width=200 "[[Mazda MX-5]]")
![[[Porsche Boxster]]](https://commons.wikimedia.org/wiki/Special:FilePath/Boxster Type 986.jpg?width=200 "[[Porsche Boxster]]")
OPEN TWO-SEAT CAR
Coupe roadster; Coupe Roadster; Spyder (roadster); S-Segment; Speedster (automobile)
A roadster (also spider, spyder) is an open two-seat car with emphasis on sporting appearance or character. Initially an American term for a two-seat car with no weather protection, usage has spread internationally and has evolved to include two-seat convertibles.
Ground segment
![Control center at NASA's [[Jet Propulsion Laboratory]]](https://commons.wikimedia.org/wiki/Special:FilePath/JPLControlRoom.jpg?width=200 "Control center at NASA's [[Jet Propulsion Laboratory]]")
![Radio dishes at an [[Embratel]] earth station in [[Tanguá]], Brazil](https://commons.wikimedia.org/wiki/Special:FilePath/Rio antennas.jpg?width=200 "Radio dishes at an [[Embratel]] earth station in [[Tanguá]], Brazil")
![Antenna belonging to the [[Deep Space Network]]](https://commons.wikimedia.org/wiki/Special:FilePath/DSN Antenna details.jpg?width=200 "Antenna belonging to the [[Deep Space Network]]")
![Space Telescope Operations Control Center at [[Goddard Space Flight Center]], during servicing of the [[Hubble Space Telescope]]](https://commons.wikimedia.org/wiki/Special:FilePath/GSFC SpaceTelescopeOperationsControl.jpg?width=200 "Space Telescope Operations Control Center at [[Goddard Space Flight Center]], during servicing of the [[Hubble Space Telescope]]")
![Tsukuba]], Japan](https://commons.wikimedia.org/wiki/Special:FilePath/Tsukuba.jpg?width=200 "Tsukuba]], Japan")
![Decommissioned launch site at the [[Guiana Space Centre]]](https://commons.wikimedia.org/wiki/Special:FilePath/CSG Ariane 4 Launch Site.JPG?width=200 "Decommissioned launch site at the [[Guiana Space Centre]]")
GROUND-BASED ELEMENTS OF A SPACECRAFT SYSTEM
Satellite control segment; Ground Segment; Transfer segment; User segment; Ground control segment; Ground control system
A ground segment consists of all the ground-based elements of a space system used by operators and support personnel, as opposed to the space segment and user segment. The ground segment enables management of a spacecraft, and distribution of payload data and telemetry among interested parties on the ground.
