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The largest and most powerful of these is the Executor, which first appeared in The Empire Strikes Back (1980) as the personal flagship of Darth Vader. The first in a line of Executor-class Star Dreadnoughts, the ship is over 19,000 m (62,000 ft) in length, propelled by thirteen colossal engines and a Class 1 hyperdrive.
Delta IV was a group of five expendable launch systems in the Delta rocket family. It flew 45 missions from 2002 to 2024. Originally designed by Boeing 's Defense, Space and Security division for the Evolved Expendable Launch Vehicle (EELV) program, the Delta IV became a United Launch Alliance (ULA) product in 2006.
Delta robot. A delta robot is a type of parallel robot [2] that consists of three arms connected to universal joints at the base. The key design feature is the use of parallelograms in the arms, which maintains the orientation of the end effector. [3] In contrast, a Stewart platform can change the orientation of its end effector.
A battle-damaged engine "wing" was snapped into place to represent Arvel Crynyd's damaged fighter as it crashed into the Executor. McQuarrie's alternative blue-and-white coloring was used for the craft's appearance in Rebels. Photographs from the filming of Star Wars: The Last Jedi show an A-wing on the film set.
Delta-v (more known as " change in velocity "), symbolized as and pronounced deltah-vee, as used in spacecraft flight dynamics, is a measure of the impulse per unit of spacecraft mass that is needed to perform a maneuver such as launching from or landing on a planet or moon, or an in-space orbital maneuver. It is a scalar that has the units of ...
Delta Force bodyguards in civilian clothing providing close protection to General Norman Schwarzkopf during the Gulf War, 1991. Delta Force was created in 1977 after numerous well-publicized terrorist incidents led the U.S. government to develop a full-time counter-terrorism unit. Key military and government figures had already been briefed on ...
TWA Flight 159. / 39.050°N 84.667°W / 39.050; -84.667. Trans World Airlines (TWA) Flight 159 was a regularly scheduled passenger flight from New York City to Los Angeles, California, with a stopover in Cincinnati/Northern Kentucky International Airport, Kentucky, that crashed after an aborted takeoff from Cincinnati on November 6, 1967.
The Delta-7 Aethersprite-class light interceptors (better known as "Jedi starfighters") appear in Star Wars Episode II: Attack of the Clones (2002), when Obi-Wan Kenobi (Ewan McGregor) travels via Jedi starfighter to Kamino to investigate the attempted assassination of Padmé Amidala (Natalie Portman); he also flies a Jedi starfighter to ...