centrifugal operator
71aerospace 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 …
72Miniature UAV — An EMT Aladin of the German Army A miniature UAV or Small UAV (SUAV),[1] is an unmanned aerial vehicle small enough to be man portable. Miniature UAVs range from micro air vehicles (MAVs) that can be carried by an infantryman, to man portable… …
73Mikhail Gorbachev — Gorbachev redirects here. For other uses, see Gorbachev (disambiguation). This name uses Eastern Slavic naming customs; the patronymic is Sergeyevich and the family name is Gorbachev. Mikhail Gorbachev Михаил Горбачёв Gorbachev in May 2010 …
74Rolls-Royce Merlin — Merlin The Rolls Royce Merlin …
75Engraving — A copperplate engraver at work Engraving is the practice of incising a design on to a hard, usually flat surface, by cutting grooves into it. The result may be a decorated object in itself, as when silver, gold, steel, or glass are engraved, or… …
76Artem Mikoyan — Artem Ivanovich Mikoyan Mikoyan (right) and Gurevich (left) Born 5 August [O.S. 23 July] 1905 Sanahin, Elisabethpol Governorate, Russian Empire …
77Snowdon Mountain Railway — Rheilffordd yr Wyddfa Half way up the Mountain Overview …
78End face mechanical seal — An end face mechanical seal, also referred to as a mechanical face seal but usually simply as a mechanical seal, is a type of seal utilised in rotating equipment, such as pumps and compressors. When a pump operates, the liquid could leak out of… …
79Flight data recorder — An example of a flight data recorder; the underwater locator beacon is the small cylinder on the far right. (English translation of warning message: FLIGHT RECORDER DO NOT OPEN) …
80Mikoyan-Gurevich MiG-9 — For the previous aircraft called MiG 9 , see Mikoyan Gurevich MiG 3. MiG 9 …
