zero period ground acceleration
71Formula One — F1 redirects here. For other uses, see F1 (disambiguation). For other uses, see Formula One (disambiguation). Formula One Category Single seater Country or region Worldwide …
72Deflation — For other uses, see Deflation (disambiguation). Not to be confused with Disinflation. Economics …
73Collapse of the World Trade Center — Coordinates: 40°42′41.12″N 74°00′44.00″W / …
74Republic P-47 Thunderbolt — P 47 Thunderbolt In flight view of a prototype of the Republic P 47N Thunderbolt Role Fighter bomber …
75Space elevator — A space elevator for Earth would consist of a cable anchored to the Earth s equator, reaching into space. By attaching a counterweight at the end (or by further extending the cable upward for the same purpose), the center of mass is kept well… …
76Mir — This article is about the Soviet/Russian space station. For other uses, see Mir (disambiguation). Mir …
77Sport bike — A BMW S1000RR sport bike on the track. Main article: Types of motorcycles A sport bike, also written as sportbike, is a motorcycle optimized for speed, acceleration, braking, and cornering on paved roads,[ …
78geoid — geoidal, adj. /jee oyd/, n. 1. an imaginary surface that coincides with mean sea level in the ocean and its extension through the continents. 2. the geometric figure formed by this surface, an ellipsoid flattened at the poles. [1880 85; < Gk… …
79Messerschmitt Me 262 — Me 262 Schwalbe Messerschmitt Me 262A Role …
80Wind — For other uses, see Wind (disambiguation). Wind, from the …
