azimuth rate
41Directional drilling — A horizontal directional drill in operation Directional drilling (or slant drilling) is the practice of drilling non vertical wells. It can be broken down into three main groups: Oilfield Directional Drilling, Utility Installation Directional… …
42ALR-67 Radar Warning Receiver — The AN/ALR 67 Radar Warning Receiver is designed to warn an aircraft s crew of potentially hostile radar activity. It is an airborne threat warning and countermeasures control system built to be successor to the United States Navy s AN/ALR 45.… …
43Pfund telescope — The Pfund telescope, originated by A. H. Pfund, provides another method for achieving a fixed telescope focal point in space regardless of where the telescope line of sight is pointed. This configuration utilizes a two axis feed flat mirror to… …
44Double acting ship — MT Tempera, the first double acting tanker, breaking ice astern Double acting ship (DAS) is a type of icebreaking merchant ship designed to run ahead in open water and astern (in layman s terms, backwards) in ice. Such ships can operate… …
45Delaware — This article is about the U.S. state. For the river, see Delaware River. For other uses, see Delaware (disambiguation). State of Delaware …
46Surveyor 1 — Infobox Spacecraft Name=Surveyor 1 Caption=Surveyor model on Earth Organization=NASA Major Contractors= Hughes Aircraft Mission Type=Lander Satellite Of= Moon Launch= May 30, 1966 at 14:41:00 UTC Launch Vehicle= Atlas Centaur Decay= Landed on… …
47Surveyor 5 — Infobox Spacecraft Name=Surveyor 5 Caption=Surveyor model on Earth Organization=NASA Major Contractors=Hughes Aircraft Mission Type= Lunar Science Satellite of= Moon Launch= September 8, 1967 at 07:57:00 UTC Launch Vehicle= Atlas Centaur Decay=… …
48Surveyor 6 — Infobox Spacecraft Name= Surveyor 6 Caption=Surveyor model on Earth Organization=NASA Major Contractors= Hughes Aircraft Mission Type= Lander Satellite of= Moon Launch= November 7, 1967 at 07:39:00 UTC Launch Vehicle= Atlas Centaur Decay= Landed… …
49Iowa class battleship — The Iowa class battleships were a class of six fast battleships ordered by the United States Navy in 1939 and 1940 to escort the Fast Carrier Task Forces that would operate in the Pacific Theater of World War II. Four were completed in the early… …
50Inverse synthetic aperture radar — (ISAR) is a technique to generate a two dimensional high resolution image of a target.In situations where other radars display only a single unidentifiable bright moving pixel, the ISAR image is often adequate to discriminate between various… …
