experimental prototype
71Environmental scanning electron microscope — Wool fibers imaged in an ESEM by the use of two symmetrical plastic scintillating backscattered electron detectors …
72Consolidated Vultee XP-81 — XP 81 Role Escort fighter Manufacturer Consolidated Vultee Aircraft Corporation First flight …
73ESEM — stands for environmental scanning electron microscope. This is a scanning electron microscope (SEM) that allows a gaseous environment in the specimen chamber. Whereas all conventional microscopes operate in vacuum, the ESEM has added a new… …
74Curtiss XSB3C — XSB3C 1 Three view drawing of the XSB3C 1 from Johnson 2008. Role Torpedo/di …
752S3 Akatsiya — Infobox Weapon name=2S3 Akatsiya (Object 303) caption=2S3 in the Artillery Museum in Saint Petersburg, Russia, 6 May 2007 origin=flagcountry|Soviet Union type=Self propelled howitzer is ranged= is bladed= is explosive= is artillery= is… …
76Mitsubishi 1MF — 1MF Role Carrier Fighter Manufacturer Mitsubishi Internal Combustion Designer Herbert Smith …
77De Rivaz engine — Model of de Rivaz 1807 prototype internal combustion engine driven automobile. Reconstruction by the Conservatoire National des Arts et Métiers. The de Rivaz engine was a pioneering reciprocating engine designed and developed from 1804 by the… …
78Martin 146 — Model 146 Martin Model 146 during competition c. 1935, USAF photo Role Medium bomber …
79Hawker Fury — infobox Aircraft name = Hawker Fury type = fighter manufacturer = Hawker Aircraft caption =43 Squadron Hawker Fury designer = first flight = 25 March 1931 introduced = 1931 retired = status = primary user = Royal Air Force more users = South… …
80Kawasaki Ki-45 — infobox Aircraft name = Kawasaki Ki 45 type = Twin engine heavy fighter manufacturer = Kawasaki caption = Kawasaki Ki 45 Toryu ( Nick ) designer = Takeo Doi first flight = May, 1941 introduced = October, 1941 retired =1945 number built =1,370… …
