experimental plane
61Heinkel He 112 — infobox Aircraft name = He 112 type = Fighter manufacturer = Heinkel caption = designer =Günter brothers first flight =September 1935 introduction = retired = status = primary user =Luftwaffe more users =Imperial Japanese Navy Spanish Air Force… …
62Coandă-1910 — Coandă 1910 …
63Fracture mechanics — Continuum mechanics …
64aerospace industry — Introduction assemblage of manufacturing concerns that deal with vehicular flight within and beyond the Earth s atmosphere. (The term aerospace is derived from the words aeronautics and spaceflight.) The aerospace industry is engaged in the …
65Graphene — is a one atom thick planar sheet of sp2 bonded carbon atoms that are densely packed in a honeycomb crystal lattice. It can be viewed as an atomic scale chicken wire made of carbon atoms and their bonds. The name comes from GRAPHITE + ENE;… …
66List of accidents and incidents involving military aircraft, pre-1950 — This is a list of notable accidents and incidents involving military aircraft grouped by the year in which the accident or incident occurred. For more exhaustive lists, see the [http://www.baaa acro.com/ Aircraft Crash Record Office] or the [http …
67gas — gasless, adj. /gas/, n., pl. gases, v., gassed, gassing. n. 1. Physics. a substance possessing perfect molecular mobility and the property of indefinite expansion, as opposed to a solid or liquid. 2. any such fluid or mixture of fluids. 3. any… …
68Military disc-shaped aircraft — The development of military disc shaped aircraft apparently dates back to World War II. A number of disc shaped aircraft have been proposed over the years, a few being built. Contents 1 Nemeth Umbrella Plane 2 Sack AS.6 3 Vought Flying Flapjack …
69Bell X-1 — infobox Aircraft name = X 1 type = rocket plane manufacturer = Bell Aircraft caption = X 1 #46 062, nicknamed Glamorous Glennis designer = first flight = 19 January 1946 introduced = retired = status = Retired primary user = United States Air… …
70physical science — physical scientist. 1. any of the natural sciences dealing with inanimate matter or with energy, as physics, chemistry, and astronomy. 2. these sciences collectively. [1835 45] * * * Introduction the systematic study of the inorganic world …
