coefficient of thrust
61Northrop F-5 — F 5A/B Freedom Fighter F 5E/F Tiger II A late production F 5E Tiger II for the U.S. Air Force, differ …
62P-38 Lightning — infobox Aircraft name =P 38 Lightning type =Heavy fighter manufacturer =Lockheed caption = designer =Kelly Johnson first flight =27 January 1939 introduction = 1941 retired = 1949 primary user = United States Army Air Force more users = produced …
63P-80 Shooting Star — infobox Aircraft name = P 80 (F 80) Shooting Star type = Fighter national origin = United States manufacturer =Lockheed caption = P 80A 5LO 44 85747 designer = Clarence Kelly Johnson first flight = 8 January avyear|1944 introduction = avyear|1945 …
64Ball bearing — For individual balls that are sometimes called ball bearings , see Ball (bearing). Working principle for a ball bearing …
65A-6 Intruder — Infobox Aircraft name = A 6 Intruder type = Attack aircraft manufacturer = Grumman caption =The A 6E Intruder designer = first flight = 19 April 1960 introduced = 1963 retired = 1997 primary user = United States Navy more users = United States… …
66Clutch — For other uses, see Clutch (disambiguation). Rear side of a Ford V6 engine, looking at the clutch housing on the flywheel …
67Vespel — Structure of a Vespel polymer Vespel is the trademark of a range of durable high performance polyimide based plastics manufactured by DuPont. The one shown in the structure on the right was the first to be commercialized.[1] …
68solids, mechanics of — ▪ physics Introduction science concerned with the stressing (stress), deformation (deformation and flow), and failure of solid materials and structures. What, then, is a solid? Any material, fluid or solid, can support normal forces.… …
69Boeing 747 — British Airways Bo …
70Compass — This article is about the direction finding instrument used in navigation. For other uses, see Compass (disambiguation). A simple dry magnetic pocket compass …
