maneuverability trials
81Molybdenum — niobium ← molybdenum → technetium Cr ↑ Mo ↓ W …
82NR-1 Deep Submergence Craft — The Deep Submergence Vessel NR 1 is a unique US Navy nuclear powered ocean engineering and research submarine. Casually known as Nerwin, it was built by the Electric Boat Division of General Dynamics at Groton, Connecticut. It was launched on 25… …
83P-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 …
84Semi-trailer truck — A semi trailer truck, also known as tractor trailer or (in the United Kingdom and Ireland) articulated lorry, is an articulated truck or lorry consisting of a towing engine ( tractor in the United States, prime mover in Australia, and truck in… …
85Ballista — The ballista (Latin, from Greek βαλλίστρα ballistra , from βάλλω ballō , to throw ), plural ballistae, was a weapon developed from earlier Greek crossbows. It relied upon different mechanics using instead of a prod two levers with torsion springs …
86Scooter (motorcycle) — The Vespa was the first globally popular scooter. A scooter is a motorcycle with step through frame and a platform for the operator s feet. Elements of scooter design have been present in some of the earliest motorcycles, and motorcycles… …
87CF-105 Arrow — Infobox Aircraft name= CF 105 Arrow type= Interceptor manufacturer= Avro Aircraft Limited (Canada) caption= Photo from the Canadian Department of National Defence designer= first flight= 25 March 1958 introduction= retired= status= Cancelled 20… …
88Continuous track — A closeup of continuous tracks on a bulldozer …
89Interceptor aircraft — [ MiG 25 Foxbat is a Russian interceptor that was the mainstay of the Soviet air defence.] An interceptor aircraft (or simply interceptor) is a type of fighter aircraft designed specifically to intercept and destroy enemy aircraft, particularly… …
90Bullpup — is a firearm configuration in which the action and magazine are located behind the trigger. This increases the barrel length relative to the overall weapon length, permitting shorter weapons for the same barrel length, saving weight and… …
